effective的反义词有：ineffective, vain, ineffective, powerless。adj.effective的反义词（有效的）：ineffective。effective的反义词（其他释义）：vain, ineffective, powerless。...

effective的近义词/同义词有：forcible, powerful, potent, impressive, striking, telling, successful, efficacious, efficient, effectual, productive, in, serviceable, effect, functional, practical, valid, operative, useful, significa...

offer的近义词/同义词有：submit, try, propose, attempt, present, suggest, invitation, volunteer, proposition, try, give, submit, nominate, propose, proposal, present, afford, overture, dedicate, suggest, attempt。vt.offer的近义词（建议;提交...

difficulty的近义词/同义词有：trouble, obstacle, predicament, emergency, misfortune, obstruction, hardship, annoyance, pest, hitch, crossing, embarrassment, knot, hurdle, penalty, misunderstanding, grief, delicacy, weight, mishap。...

difficult的近义词/同义词有：complicated, rough, rugged, arduous, puzzling, laborious, hard, wicked, hard, rough, sticky, incomprehensible, ornery, rugged, wretched, painful, troublesome, strenuous, wayward, trying, formidable, st...

insufflate的第三人称单数（三单）为：insufflates...

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。...

stiff的反义词有：limp, limp, supple, elastic。adj.stiff的反义词（硬的;挺的）：limp。stiff的反义词（其他释义）：limp, supple, elastic。...

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。...

puff的复数形式为：puffs...

He liberally sweetened his coffee...他往咖啡里加了很多糖。I love the delightful odour of freshly roasted coffee beans.我喜欢新烘咖啡豆的清香气味....the odor of fresh ground coffee.现磨咖啡的香气Is it real coffee or some Scandinavian CHristmas potion?是...

有影响；产生差别...

doff的音标：doff的英式发音音标为：[dɒf]doff的美式发音音标为：[dɑf]...

difficulty的反义词有：simplicity, ease, ease, simplicity, facility。n.difficulty的反义词（困难;难题;困境）：simplicity, ease。difficulty的反义词（其他释义）：ease, simplicity, facility。...

ruffle的现在进行时为：ruffling...

affirm的近义词/同义词有：endorse, certify, ratify, state, assert, declare, confirm, pronounce, pronounce, confirm, state, declare, testify, insure, assert, ratify, endorse, certify。vt.affirm的近义词（断言;确认;证实）：endorse, certify, ratify...

official的反义词有：private, officious, unofficial, unofficial。adj.official的反义词（官方的;公家的）：private, officious, unofficial。official的反义词（其他释义）：unofficial。...

different的反义词有：similar, same, equivalent, similar, same, identical, alike。adj.different的反义词（不同的;个别的）：similar, same。different的反义词（其他释义）：equivalent, similar, same, identical, alike。...

scoff的音标：scoff的英式发音音标为：[skɒf]scoff的美式发音音标为：[skɔf]...

traffic的近义词/同义词有：buy, deal, exchange, or, bargain, trade, barter, sell, vehicle, movement, deal, industry, exchange, smuggle, bargain, barter, sale, trade, congress。n.traffic的近义词（交易;贸易）：buy, deal, exchange, or, bargain, ...

Hinchcliffe的音标：...

adj.松软的，毛茸茸的，轻柔的，无聊的，琐碎的，肤浅的...

adj.有成本效益的，划算的，合算的（等于cost-efficient）...

huffy的音标：huffy的英式发音音标为：['hʌfi]huffy的美式发音音标为：['hʌfi]...

offbeat的音标：offbeat的英式发音音标为：[ˌɒf'bi:t]offbeat的美式发音音标为：[ˌɔf'bit]...

make a difference的音标：make a difference的英式发音音标为：[meik ə 'difərəns]make a difference的美式发音音标为：[mek e 'dɪfərəns]...

ruffle的复数形式为：ruffles...

A bad home environment can affect a child's healthy growth.不良的家庭环境能影响儿童的健康成长。How did these factors affect development of college curricula?这些因素是怎样影响着学院的课程设置的 呢 ?Price changes must not adversely affect the living sta...

n.咖啡店，（一般的）小餐馆...

doff的现在完成时为：doffed...