In the course of corn starch being pregelatinied by heating and drying, the law of change of X ray diffraction pattern is studied.是什么意思_In the course of corn starch being pregelatinied by heating and drying, the law of change of X ray diffraction pattern is studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句