Skin gelatin of walleye pollock had good filmogenic property, while the property of composite film was improved greatly with the addition of chitosan.是什么意思_Skin gelatin of walleye pollock had good filmogenic property, while the property of composite film was improved greatly with the addition of chitosan.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句