isovaleraldehyde的音标？

异戊醛...

letterweight的音标：letterweight的英式发音音标为：['letəweɪt]letterweight的美式发音音标为：['letəweɪt]...

daunt的现在完成时为：daunted...

全班管车们像步哨似的布防在全车间.The forewomen were posted all round the workshop like sentries.那步哨愕然地举起双手.The sentry held up his hands in astonishment....

The iridocyclitis resolved after treatment with dapsone, corticosteroids and mydriatics.本文亦回顾以前文献, 提供参考.Objective To study the clinic features and prognosis of juvenile rheumatoid arthritis ( JRA ) - associated iridocycl...

invert的近义词/同义词有：around, turn, reverse, turn, around, reverse。vt.invert的近义词（颠倒）：around, turn, reverse。invert的近义词（其他释义）：turn, around, reverse。...

John found himself surrounded by insincere flattery.约翰发现自己为虚情假意的奉承阿谀所包围。Silvia's smile looks insincere.西尔维娅的微笑很做作.He is above the insincere flattery.他对这种假惺惺的谄谀不屑一顾....

v.装扮好的，装饰好的( bedight的现在分词 )...

beclouding的音标：...

n.养鸟，鸟类饲养，养禽业...

The company is proud to be in the vanguard of scientific progress.这家公司以处于科学发展的领先地位而自豪。She had been too proud to ask for help.她的自尊心太强, 从不求助于人。We are a proud people. We are not used to begging or taking things.我们是有自尊的民族。我们...

A series of Copolyimides, derived from hexamethylene diamine ( HMD ) , 4,4� � - diaminodiphenyl ether ( ODA ) and 3,3� �, 4,4� � - oxydiphthalic dianhydride ( ODPA ), were prepared.采用二苯醚3,3, ′4, 4′-四 甲酸 二酐与己二胺和4, 4′-二氨基二...

“压平”的拼音为：yā píng...

Metrama的音标：...

n.小锥体，喷火口...

v.无故抱怨( bellyache的现在分词 )...