Hydroxypropyl starch and oxidized starch was prepared by etherification or oxidation with green soybean starch,and the optimum production conditions was found.The yield was over 90%.是什么意思_Hydroxypropyl starch and oxidized starch was prepared by etherification or oxidation with green soybean starch,and the optimum production conditions was found.The yield was over 90%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句