diolefin怎么读

n.二烯...

The research of copolymerization of ethylene and diolefin has theory value as well as practical significance.乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.In addition, the copolymerization of conjugated diolefin is the base to explore...

submerge的反义词有：emerge, surface。vt. & vi.submerge的反义词（浸或潜入水中）：emerge。submerge的反义词（其他释义）：surface。...

classmate的音标：classmate的英式发音音标为：['klɑ:smeɪt]classmate的美式发音音标为：['klæsmeɪt]...

n.缺氧燃烧...

她冷冷地盯着审问者.She fixed her questioner with an icy glare.审问者使囚犯们受到折磨.The interrogators put the prisoner to torture.他既是拷打者,又是保护者;既是审问者, 又是朋友.He was the tormentor, he was the protector , he was the inquisitor , he was the frie...

Her voice wobbled with emotion.她激动得声音发颤。The table wobbled on its uneven legs.这桌子腿不平,直晃悠.The table wobbled when I leaned on it.我往桌上一靠，桌子就摇晃了起来。...

excuse的近义词/同义词有：absolve, pardon, forgive, alibi, pretext, plea, reason, pardon, justify, reason, profession, defense, exempt, color, apology, forgive, absolve, acquit, license, occasion, out, vindicate, alibi, grace。vt.e...

cycloplegia的音标：cycloplegia的英式发音音标为：[ˌsaɪklə'pli:dʒɪə]cycloplegia的美式发音音标为：[ˌsaɪklə'plidʒɪr]...

swanking的音标：...

graduates的音标：...

fiddlestick的音标：fiddlestick的英式发音音标为：['fɪdlstɪk]fiddlestick的美式发音音标为：['fɪdəlˌstɪk]...

v.发( illume的现在分词 )...

dogmeat的音标：dogmeat的英式发音音标为：[dɒɡ'meɪt]dogmeat的美式发音音标为：[dɒɡ'meɪt]...

“弯月形”的拼音为：wān yuè xíng...

heartburning的音标：heartburning的英式发音音标为：['hɑ:tˌbɜ:nɪŋ]heartburning的美式发音音标为：['hɑtˌbɜnɪŋ]...

My head belled with the lack of sleep.我的头因睡眠不足而嗡嗡作响.We belled the sheep.我们给羊系上铃....