A:What's this?

B:This is a fine porcelain teacup.

A:How to use this kind of teacup?

B:It is commonly used to drink black tea,milk tea or spiced tea.

A：这是什么？

B：这是细瓷茶杯。

A：这种茶杯如何使用？

B：一般用于品饮红茶、奶茶或调制茶。