chloroethylenedthylene dichlorideedcethylene bichlorideethylene chlorideethylene dichloride (ch2clch2cl)二: two氯化: chlorinate; chlorinating乙烯: ethylene; ethene; olefiant g ...二氯乙烷二氯化乙烯: ethylene dichloride氯化乙烯: ethylene chloride下载手机词典可随时随地查词查翻译