milk是可数名词吗还是不可数名词

Would you like milk or cream in your coffee?

你的咖啡里要牛奶还是奶油？

We took the milk run back home.

我们回家途中多次停留。

If you have any spare milk, could you give me a little?

你要是有多余的.牛奶，给我一些好吗？

Some children develop a sensitivity to cow's milk.

有的孩子对牛奶过敏。

Could I have a drop more milk in my coffee, please?

给我在咖啡里多加点牛奶好吗？