Adding stearic acid into chitosan solution,edible packaging films(Chitosan film and chitosan\|stearic acid film)were prepared by casting method.是什么意思_Adding stearic acid into chitosan solution,edible packaging films(Chitosan film and chitosan\|stearic acid film)were prepared by casting method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句