Ettyn.埃蒂ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ethyl butyl carbonate碳酸乙丁酯etymological tracking术语翻译ethyl ortho-formate原甲酸乙酯Etmopterus splendidusn.斯普兰汀乌鲨ETTHER-OR operation异操作 Z[1] %24ethyl diethylmalonate二乙基丙二酸乙酯ethemet-CAN network以太网-CAN网络ethyl propyl acrolein乙基 丙基丙烯醛Ethylidene Dicoumarin乙叉双香豆素[抗凝血药]etofylline clofibrate益多酯