“无效”怎么读

“无效”的英语可以翻译为：of no avail，to no avail，invalid，null and void，be of no effect ...

“无效”的反义词：有效, 收效, 灵验。...

如果可的松无效，我恐怕只能动手术了。If the cortisone doesn't take, I may have to have surgery.令人震惊的是，这种既无效又危险的手术直到20世纪30年代才被废止。Shockingly, this useless and dangerous surgery did not end until the 1930s.一份官方法令宣布在首都举行的投票无效。An official ...

n.医院牧师...

A stepfamily faces all the problems that a normal family has, with a set of additional problems on top.再婚家庭会面临正常家庭的所有问题，外加一堆额外难题。...

“怀孕期”的英语可以翻译为：period of pregnancy，gestation period ...

“动作”的拼音为：dòng zuò...

geronaldehyde的音标：geronaldehyde的英式发音音标为：[dʒerə'nældɪhaɪd]geronaldehyde的美式发音音标为：[dʒerə'nældɪhaɪd]...

“询问”的拼音为：xún wèn...

title的现在进行时为：titling...

...

aeration的音标：aeration的英式发音音标为：[eə'reɪʃn]aeration的美式发音音标为：[er'reɪʃn]...

n.代表字母m的通讯字码...

“鸡距”的英语可以翻译为：cockspur ...

他们都说“这太不靠谱了，一点儿都不明智”。They all said "This is crazy, this makes no sense".她的话全都不大靠谱。Everything she says is a little off beam.这本书有100多首歌的歌词和吉他奏法谱。The book contains lyrics and guitar tablatures for over 100 songs....

我受誓约的约束.I am bound by oath....

nineteenth的复数形式为：nineteenths...