字典網>> 英漢字典>> E開頭詞條>>ethylene oxide unit的意思 漢英字典ethylene oxide unit中文翻譯：【化】 環氧乙烷單元字典網 相關詞條：ethylene propylene monomer ethylene linkage ethylene nitrate ethylene thiourea ethylenelactic acid ethylene-propylene-diene misch-polymere ethylene-lactic acid ethylene diphenate ethylene mercaptan ethylene ketal