In addition to food for, Populus base system can also be soap, can also be used as Apocynum degumming, fat leather raw materials.是什么意思_In addition to food for, Populus base system can also be soap, can also be used as Apocynum degumming, fat leather raw materials.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句