cream复数形式是什么

例句：

1、Would you like milk or cream in your coffee?

你的咖啡里要牛奶还是奶油？

2、You can use milk in place of cream in this recipe.

这道食谱可以用牛奶代替奶油。

3、Use the applicator to apply cream to the affected area.

用涂药器把药膏抹在感染部位。

4、She made a pig of herself with the ice cream.

她大吃了一通冰激凌。

5、Try this cream ─ it's great for spots.

试试这种乳霜吧——对皮肤斑点挺有效。