A:What's this?

B:It is a covered teacup.

A:What advantages does the covered teacup have?

B:It is easy to use,and a good choice for examining and evaluating the tea,or brewing scented tea.

A：这是什么？

B：这是盖碗。

A：盖碗有什么优点？

B：它使用方便，最适合用于茶叶审评或冲泡花茶。