字典網>> 英漢字典>> E開頭詞條>>ethylene unit的意思 漢英字典ethylene unit中文翻譯：【化】 乙烯裝置字典網字典網 相關詞條：ethylenediamine cresol ethylene tetrachloride ethylene glycol monobutyl ether ethylene-vinyl acetate copolymer agricultural film ethylene polymer ethylene thiocyanide ethylene anesthesia ethylene dicarboxylic acid ethylene bis-oxyethylenenitrilo-tetraacetic acid ethylene dinitroamine