n.提取劑,分餾物。acidic extractant: 酸性萃取劑alkylamine extractant: 烷基胺萃取劑back extractant: 反萃取劑back-extractant: 反萃取劑basic extractant: 堿性萃取劑下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯