字典網>> 英漢字典>> Q開頭詞條>>quaternary phosphonium compound的意思 漢英字典quaternary phosphonium compound中文翻譯：【化】 季┣化合物; 季磷┹化合物字典網 英文字典相關詞條：quaternary halide quaternary system quaternary signaling quaternary ammonium hydrate quaternary multiplication quaternary phosphine quaternary tree quaternary salt quaternary compound quaternary amine