attain的近义词/同义词有：come, reach, to, arrive, get, fulfill, finish, complete, realize, accomplish, achieve, gain, finish, score, fulfil, realize, achieve, get, gain, reach, arrive, accomplish, come, complete, fulfill, to, act...

maintain的近义词/同义词有：save, bear, uphold, retain, possess, protect, preserve, guard, keep, support, sustain, uphold, settlement, sustain, profess, support, hold, preserve, shoulder, retain, nourish, propose, protect, harbor,...

attain的近义词有：attain, reach, achieve, arrive。下面这些动词均有"达到"的含义：attain ：侧重指在抱负或雄心的激励下，以最大的努力去达到一般所不及或不敢追求的目的。reach ：常用词，指到达某一空间、时间、目标或发展过程中的某一点。achieve ：侧重为达到目的所需的技巧、忍耐和努力。 arrive ：指得出结论，达成某项协议或作出某一决定等。...

attain的反义词有：fail, fail。vt.attain的反义词（达到;获得;到达）：fail。attain的反义词（其他释义）：fail。...

sustain的近义词/同义词有：bear, suffer, stand, endure, abide, tolerate, support, maintain, keep, up, bear, stand, abide, uphold, float, shoulder, nourish, back, keep, befriend, suffer, maintain, dare, nurse, justify, support, up,...

They will certainly need to take in plenty of liquid.它们当然需要吸收大量液体。It was all done in the heat of the moment and I have certainly learned by my mistake...所有的一切都是在一怒之下干的，我无疑已经从自己的错误中吸取了教训。He certainly didn't seem to b...

certain的反义词有：uncertain, doubtful, doubtful, uncertain。adj.certain的反义词（无疑的;可靠的）：uncertain, doubtful。certain的反义词（其他释义）：doubtful, uncertain。...

downstairs的反义词有：upstairs。adj.downstairs的反义词（楼下的）：upstairs。...

retail的反义词有：wholesale, wholesale。n.retail的反义词（零售）：wholesale。retail的反义词（其他释义）：wholesale。...

detain的现在进行时为：detaining...

certainly的反义词有：perhaps, perhaps。adv.certainly的反义词（的确地;当然）：perhaps。certainly的反义词（其他释义）：perhaps。...

fountain的近义词/同义词有：source, spout, spray, spring, spout, font, spring, geyser, source, spray。n.fountain的近义词（水源;根源）：source。fountain的近义词（泉水;喷泉式饮水器）：spout, spray, spring。fountain的近义词（其他释义）：spout, font, spring, geyser, source,...

contain的反义词有：release, exclude。vt.contain的反义词（容纳）：release, exclude。...

obtain的反义词有：give, surrender, relinquish, send, lose, forgo, lose。vt.obtain的反义词（获得;得到）：give, surrender, relinquish, send, lose, forgo。obtain的反义词（其他释义）：lose。...

I think most of us don't want to read what's in the newspaper anyway in such detail...我想我们大多数人无论如何都不想如此仔细地去读报纸。This work is one of the series , which studies the lepton identificationin the BES ( Beijing Spectr...

attain的音标：attain的英式发音音标为：[ə'teɪn]attain的美式发音音标为：[ə'ten]...

A dark red stain was spreading across his shirt.一块深红色的污渍正在他的衬衫上渗开。She couldn't rub off the blood stain on her blouse.她没法将上衣的血渍擦掉.The damp rising from the ground caused the walls to stain badly.地面上升起的湿气使墙壁的颜色变得很难看....

certain的音标：certain的英式发音音标为：['sɜ:tn]certain的美式发音音标为：['sɜrtn]...

curtain的近义词/同义词有：blind, shutter, shade, purdah, drape, screen, hanging, scrim, lambrequin, window, portiere, valance, drapery, shade, curtain, firescreen, cover, veil, shield, drape, screen, hide, covering, blanket。n.cur...

There is a price to be paid for maintaining these safeguards.维持这些防范措施是要付出代价的.This paper introduces the maintenance of CDROM and its maintaining method.介绍了光驱的日常维护及常见故障的维修方法.She has been comparatively successful in maintai...

entertain的一般过去时为：entertained...

adv.详细地，逐条地...

adj.某一，必然的，已确定的pron.[动词用复数]某些...

The psychiatrist must learn to maintain an unusual degree of objectivity.精神科医生务必要学会保持超乎寻常的客观态度。She could not maintain her balance and moved in a wobbly fashion.她无法保持平衡，走路颤颤巍巍。His critics maintain that he's responsib...

tail的复数形式为：tails...

v.款待，招待( entertain的第三人称单数 )，使欢乐，使娱乐，抱有...

uncertain的反义词有：certain, certain, sure, evident, safe, confident。adj.uncertain的反义词（不定的;不安的）：certain。uncertain的反义词（其他释义）：certain, sure, evident, safe, confident。...

n.人造喷泉，喷泉水，泉源，液体贮存器，汽水桶，冷饮柜，源头，来源...

certainty的反义词有：mistrust, doubt, uncertainty, mistrust, uncertainty, doubt。n.certainty的反义词（确实;必然）：mistrust, doubt, uncertainty。certainty的反义词（其他释义）：mistrust, uncertainty, doubt。...

切短了尾巴的...