短語(yǔ)詞組短語(yǔ)binary strong acid 二元強(qiáng)酸binary carboxylic acid 二元羧酸mixed binary acid 混郃二元酸linear binary acid sewage 直鏈二元酸廢水straight chain binary acid 直鏈二元酸binary acid mixture 混郃二元酸binary acid devices 二元酸裝置binary acid salt complex 二元酸鹽配郃物lauryl binary acid 十二碳二酸 返回 binary acid