cumenyl枯: withered烯: alkene; olefince基: base; foundation枯烯: cumene; cumol; isopropyl benzene假枯烯: pseudocumene下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:枯烯基,即可在微信中查询翻译