字典網>> 英漢字典>> Q開頭詞條>>quaternary ammonium hydrate的意思 漢英字典quaternary ammonium hydrate中文翻譯：【化】 季銨鹼 相關詞條：quaternary ammonium halide quaternary structure quaternary operator quaternary tree quaternary salt quaternary stibonium hydroxide quaternary carbon atom quaternary ammoniun compounds quaternary phosphonium hydroxide quaternary ROM