ETMn.环境试验电动机
ETabbr.东部时间(=Eastern Time)abbr.外星人(=extraterrestrial)
ethyl rhodanate硫氰酸乙酯,乙基硫氰
ethyl phenolate苯乙醚
ethylthio ether乙硫醚
ethinylestrenol炔雌烯醇
ethyl linolcate亚油酸乙酯
ethanesulfonaten.乙磺酸盐
ethyl acetamide乙基乙酰胺
ethoxybenzamide止痛灵
ethyl -phenol乙基苯酚
ethyl thioester乙硫醚; 二乙基硫