字典網>> 英漢字典>> N開頭詞條>>n-butyl mercaptan的意思 漢英字典n-butyl mercaptan中文翻譯:【化】 正丁硫醇 字典網相關詞條:nitric acid nitroso-oximino tautomerism napalm bomb neokinetic system newsprinting ink neogermitrine nigger nod in approval nerve center net capital loss