英语词汇ketene怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ketene
释义	ketene /ˈkiːtiːn/ noun mass noun 1 Chemistry a pungent colourless reactive gas, used as an intermediate in chemical synthesis 【化】乙烯酮。 1.1 Chem. formula: CH₂=C=O. 化学分子式：CH₂=C=O. 1.2 count noun any substituted derivative of this 烯酮类。词源 early 20th cent.: from KETONE + -ENE.
随便看	ice age ice axe ice bag ice beer iceberg iceberg lettuce iceblink iceblock ice blue iceboat ice-bound icebox ice-breaker ice bucket ice cap ice chest ice climber ice climbing ice-cold ice cream ice cube iced ice dance ice dancer ice dancing

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。