n.牛奶中的天然脂肪
Ice cream is made from cream or butterfat, milk, sugar, and flavourings. 冰淇淋由乳脂、牛奶、糖及若干调味品制成。
The price of butterfat, the key ingredient in ice cream, rose to a record level. 冰淇淋的关键成分-奶脂的价格创了历史记录新高。