tea可数吗

I could do with a cup of tea.

我需要一杯茶。

Would you like tea or coffee?

你喝茶还是喝咖啡？

Let him get his own cup of tea.

让他自己去倒茶。

I'll put the kettle on for tea.

我来烧壶水好沏茶。

Do you take sugar in your tea?

你的茶水里放糖吗？