醚化作用 etherified: vt. 醚化 etherifications: n. [有化] 醚化;醚化作用 etherifies: vt. 醚化 etherification of cellulose: 纖維素醚化 etherifying: vt. 醚化 下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯