The hardness of milk fat decreases with an increase, in. the proportion of oleic acid: the iodine value (IV) gives an index of this.是什么意思_The hardness of milk fat decreases with an increase, in. the proportion of oleic acid: the iodine value (IV) gives an index of this.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句