单词	ethylamine
释义	ethylamine noun eth·​yl·​amine ¦ethələ¦mēn 1 : a colorless flammable volatile liquid base C2H5NH2 that has an ammoniacal odor, is usually made from ammonia and ether or alcohol, and is used chiefly in organic synthesis called also monoethylamine 2 : an amine containing ethyl attached to amino nitrogen see diethylamine , triethylamine Word History Etymology International Scientific Vocabulary ethyl + amine First Known Use 1849, in the meaning defined at sense 1
随便看	pre-sleep pre-slice pre-sliced pre-slicing pre-Socratic pre-song pre-specified pre-specify pre-specifying pre-split pre-stamp pre-stamped pre-stamping pre-sterilization pre-sterilize pre-sterilized pre-sterilizing pre-storage pre-store pre-stored pre-storing pre-strike pre-structure pre-structured pre-structuring

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