cyclo hexane环: ring; hoop乙烯: ethylene; ethene; olefiant g ...甲异丙环乙烯酮: hexetone异丙基环乙烯酮: crytone环乙烯基乙基巴比土酸可待因: codeine cyclohexenylethylbarbiturate下载手机词典可随时随地查词查翻译