From raw material,ACF was prepared with H2O and CO2 as the activating agent through old and useless organic cellosilk.是什么意思_From raw material,ACF was prepared with H2O and CO2 as the activating agent through old and useless organic cellosilk.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句