vain的反义词有：effective, effectual, useful, effective, beneficial, effectual。adj.vain的反义词（徒然的;空虚的）：effective, effectual。vain的反义词（其他释义）：useful, effective, beneficial, effectual。...

bargainer的复数形式为：bargainers...

n.着色v.（使）染色( stain的现在分词 )，褪色，变污，玷污，败坏（名声）...

sprain的现在完成时为：sprained...

faint的近义词/同义词有：out, black, swoon, weaken, keel, over, pale, blurred, weak, hazy, dim, vague, indistinct, out, ailing, swoon, indistinct, black, weary, over, weak, vague, weaken, stupor, bloodless, dim, twilight, keel, su...

plaintive的音标：plaintive的英式发音音标为：['pleɪntɪv]plaintive的美式发音音标为：['plentɪv]...

retain的第三人称单数（三单）为：retains...

n.海南（位于中国南端）海南（中国海南省）...

n.不列颠，英国...

可维修性，可维护性...

mountainsides的音标：...

Entertaining ourselves by inflicting needless pain on a fellow creature dehumanizes us.通过其它生灵伙伴身上不必要的痛苦来娱乐自己,这让我们失去人性.briefly entertaining hopes that he might keep the affair a secret曾有一刻希望他能对这件事保守秘密Gray's book is a...

chieftain的音标：chieftain的英式发音音标为：['tʃi:ftən]chieftain的美式发音音标为：['tʃiftən]...

over and over again的音标：over and over again的英式发音音标为：['əuvə ænd 'əuvə ə'ɡen]over and over again的美式发音音标为：['ovɚ ənd 'ovɚ ə'ɡɛn]...

attain的第三人称单数（三单）为：attains...

unchain的第三人称单数（三单）为：unchains...

abstain的近义词/同义词有：do, decline, refrain, withhold, without, without, refrain, withhold, forbear, do。vi.abstain的近义词（抑制;放弃）：do, decline, refrain, withhold, without。abstain的近义词（其他释义）：without, refrain, withhold, forbear, do。...

n.难题，谜...

The plaintiff's sole witness, a gambler and layabout, was easily discredited.原告唯一的证人嗜赌成性，游手好闲，其证词一下子就被推翻了。The plaintiff is aged 30 and has a normal expectation of life.原告30岁,预期有正常的寿命.The jury found against the plain...

Different laws obtain in different places.不同的法律适用在不同的地方。Evans was trying to obtain a false passport and other documents...埃文斯正试图取得一本假护照和其他证件。Carbofrax used as the chill material for casting may make casting obtain compac...

[医]把毒品直接注入静脉...

adj.无复层的，未上漆的...

villainous的音标：villainous的英式发音音标为：['vɪlənəs]villainous的美式发音音标为：['vɪlənəs]...

She shouldn't restrain her anger at this insensible attitude of theirs.对他们这种无动于衷的态度,她抑制不住心头的怒火.Still, picturing the jeers her old padded jacket would evoke, she couldn't restrain her tears.同时, 她的想像中就展开了那件旧棉袄惹人讪...

gainsay的第三人称单数（三单）为：gainsays...

为…辩解[搪塞]，敷衍搪塞，声辩...

In the circumstances he felt he'd been very restrained.在那种情况下，他觉得自己一直非常冷静。Her black suit was restrained and expensive.她的黑色套装简单而昂贵。Her manner was commendably restrained.她举止得体、有节，令人赞许。...

His captaincy of the team was ended by mild eye trouble.他由于患轻度眼疾而不再担任队长一职。He is likely to retain the England captaincy.他有望继续担任英格兰队队长。He was actually gazetted to a captaincy in a marching regiment!官方公报宣布任命他为作战团队的一名上尉!...

mainly的近义词有：mainly, chiefly, greatly, largely, mostly, primarily, principally, generally。下面这些副词均可表示"主要地，大量地"的含义：mainly：指主要部分，突出在一系列事物中的相对重要性。chiefly：侧重某人或某物在众多的人或物中占主要和显著地位。greatly：通常强调程度的高。largely：着重范围或分量大大超过别的成分。mostly...

maintenanceability的音标：maintenanceability的英式发音音标为：[meɪntənənsə'bɪlɪtɪ]maintenanceability的美式发音音标为：[meɪntənənsə'bɪlɪtɪ]...