the glyceryl ester,C3H5(OOC16H31)3,of palmitic acid,found in palm oil and animal fats and used to manufacture soap是什么意思_the glyceryl ester,C3H5(OOC16H31)3,of palmitic acid,found in palm oil and animal fats and used to manufacture soap在线翻译_英语_读音_用法_例句