Semiring
[医]半环状（的）
🗣️ 情景例句
I wonder what the problem is.
我不知道发生了什么问题。
What are you doing?
你正在做什么？
How Harry managed to keep a straight face during these performances is quite beyond me.
我实在想像不出哈里在这些表演中是怎样装出一本正经的样子的。