Sulfonation of isophthalic acid with 60% oleum in the process for synthesising sodium 5 sulfoisophthalic acid dimthyl ester (SIPM) &c. were discussed.是什么意思_Sulfonation of isophthalic acid with 60% oleum in the process for synthesising sodium 5 sulfoisophthalic acid dimthyl ester (SIPM) &c. were discussed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句