With the increase of the number of the hydroxyethyl on nitrogen atom,the surface excessive concentration of AEAC was increased.However, the area of AEAC molecu...是什么意思_With the increase of the number of the hydroxyethyl on nitrogen atom,the surface excessive concentration of AEAC was increased.However, the area of AEAC molecu...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句