字典網>> 英漢字典>> Q開頭詞條>>quaternary ammonium base的意思 漢英字典quaternary ammonium base中文翻譯：【化】 季銨鹼字典網quaternary ammonium base相關詞條：quaternary halide quaternary ammonium salt quaternary amine quaternary phosphonium compound quaternary structure quaternary ammonium bases quaternary ammoniun compounds quaternary ammonium hydroxide quaternary alloy quaternary cationics