The polymeric surfactant prepared by the modification of stearic acid by aromatic nonionic surfactant was also a good surfactant.是什么意思_The polymeric surfactant prepared by the modification of stearic acid by aromatic nonionic surfactant was also a good surfactant.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句