In this paper a method of extracting natural pigment from Eleocharis tuberosa peel and a primary study on basic propertises of pigment is proposed.是什么意思_In this paper a method of extracting natural pigment from Eleocharis tuberosa peel and a primary study on basic propertises of pigment is proposed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句