Chemicals used as sizing agents may be divided into two general types: (1)watersoluble, such as gelatin; and (2)water - insoluble, such as starch.是什么意思_Chemicals used as sizing agents may be divided into two general types: (1)watersoluble, such as gelatin; and (2)water - insoluble, such as starch.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句