teenager的近义词有：youth, teenager, adolescent, juvenile。下面这些名词均有"年轻人，青少年"的含义：youth：现在几乎专指男青年，尤指10多岁到20多一点的男青年，但作为集合名时间男女青年都可指。teenager：主要指13岁到19岁之间的青少年，强调这个年龄段的人的本身特点。adolescent比teenager正式，侧重年龄。juvenile：指青少年，系法律上的常用词。 ...

content的反义词有：discontent, displease。vt.content的反义词（满足，满意）：discontent, displease。...

presence的反义词有：absence。n.presence的反义词（存在;出席）：absence。...

enormous的反义词有：tiny, diminutive, little, small, little, pygmy, diminutive, tiny, small。adj.enormous的反义词（巨大的,庞大的）：tiny, diminutive, little, small。enormous的反义词（其他释义）：little, pygmy, diminutive, tiny, small。...

friend的反义词有：foe, enemy, foe, enemy。n.friend的反义词（朋友;支持者;同胞）：foe, enemy。friend的反义词（其他释义）：foe, enemy。...

sufficient的近义词有：adequate, enough, sufficient。下面这些形容词均含"足够的，充足的"的含义：adequate ：指数量上足够，质量上适当。enough ：最普通用词，口语、书面语可用，较侧重分量或数量的足够，多指希望的满足。sufficient ：正式用词，侧重数目或数量或程度达到某一特定要求或需要。...

patience的反义词有：impatience, impatience, anger。n.patience的反义词（忍耐;耐性;毅力）：impatience。patience的反义词（其他释义）：impatience, anger。...

elementary的近义词/同义词有：underlying, introductory, simple, basic, initial, essential, primary, fundamental, beginning, primary, underlying, beginning, cardinal, introductory, classic, initial, constitutional, fundamental, pri...

It is always important to choose enjoyable, nutritious foods.选择好吃的、营养价值高的食物总是很重要。The exhibition is an enjoyable and, ultimately, life-affirming experience.这个展览是一次不但令人愉快，而且还鼓舞人心的体验。Skipping is one of the most enjoyable ae...

evidence的近义词/同义词有：sign, data, clue, facts, grounds, proof, indication, data, clue, testimony, indication, token, certify, testify, fact, proof, sign, reference。n.evidence的近义词（证据;暗示;线索）：sign, data, clue, facts, grounds, p...

A broken salver can be cemented.碎托盘能被粘起来.By oxidation - reduction reaction, copper is cemented into the iron.经氧化 ― 还原反应, 铜渗入铁中.The snow on the ground gradually cemented as the night fell.随着夜幕降临地上的雪逐渐凝结起来....

independence的反义词有：dependence, dependent。n.independence的反义词（独立;自主;自立）：dependence。independence的反义词（其他释义）：dependent。...

immense的近义词/同义词有：stupendous, huge, giant, enormous, vast, mammoth, monumental, gigantic, large, great, huge, monumental, great, bulky, giant, towering, colossal, stupendous, tremendous, large, gigantic, prodigious, jumbo...

LEN的音标：...

obedient的反义词有：disobedient, obstinate, haughty, perverse, disobedient, ferocious。adj.obedient的反义词（服从的;孝顺的）：disobedient。obedient的反义词（其他释义）：obstinate, haughty, perverse, disobedient, ferocious。...

Yemeni的复数形式为：Yemenis...

indifference的反义词有：interest, concern, curiosity, attention, passion。n.indifference的反义词（不关心;不重要）：interest, concern。indifference的反义词（其他释义）：curiosity, attention, passion。...

extensive的近义词/同义词有：generous, stupendous, large-scale, bulky, considerable, great, massive, large, lengthy, prolix, interminable, diffuse, diffusive, wide, broad, far-reaching, ample, sweeping, commodious, spacious, vast,...

inventor的近义词/同义词有：innovator, contriver, deviser, builder, creator, craftsman, coiner, planner, institutor, designer, father, initiator, maker, discoverer, pioneer, originator, tinkerer, generator, author, framer, parent,...

advent的近义词/同义词有：onset, appearance, accession, forthcoming, coming, arrival, access, near, approach, emergence。n.advent的近义词（到达,临近）：onset, appearance, accession, forthcoming, coming, arrival, access, near, approach。advent的...

v.使高兴，使快乐( gladden的现在分词 )...

dependent的反义词有：independent, independent。adj.dependent的反义词（依赖的）：independent。dependent的反义词（其他释义）：independent。...

carratene的音标：carratene的英式发音音标为：[kæ'reɪti:n]carratene的美式发音音标为：[kæ'reɪtin]...

prudent的近义词/同义词有：judicious, sensible, cautious, careful, discreet, cautious, calculating, diplomatic, advisable, advised, circumspect, careful, discreet, guarded, economical, frugal, canny, fussy, intellectual, sensible,...

current的近义词/同义词有：present, happening, prevalent, stream, flow, accepted, tide, river, flow, present, prevalent, contemporary, happening, new, movement, stream, up-to-date, trend。adj.current的近义词（现时的;现行的）：present, happening...

descent的反义词有：ascent, ascent。n.descent的反义词（下降;下坡）：ascent。descent的反义词（其他释义）：ascent。...

strenuous的近义词/同义词有：energetic, intense, active, vigorous, arduous, difficult, hard, laborious, rugged, rough, laborious, painful, hard, rugged, difficult, vigorous, tiresome, arduous, troublesome, energetic, exhausting, r...

talent的近义词/同义词有：capacity, ability, gift, skill, forte, capability, endowment, aptitude, genius, technique, endowment, ingenuity, artist, capability, flair, faculty, forte, skill, gift, aptitude, dowry, knack, capacity, g...

gentle的反义词有：bitter, rough, fierce, ungentle, severe, strict, hard, harsh, sharp, tough, perverse, wild, obstinate, grim, furious, haughty, harsh, hard, rude, severe, ferocious, strict。adj.gentle的反义词（温柔的;温和的;驯服的）：bitter, ...

sensible的反义词有：absurd, asinine, foolish, fatuous, absurd, insensible。adj.sensible的反义词（通晓事理的;聪明的）：absurd。sensible的反义词（其他释义）：asinine, foolish, fatuous, absurd, insensible。...