D2EHPA, Span 80 and Sulphonating-kerosene are used as carrier , surfactant and diluent, resppectively, to compose the liquid membrane system.是什么意思_D2EHPA, Span 80 and Sulphonating-kerosene are used as carrier , surfactant and diluent, resppectively, to compose the liquid membrane system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句