Bothrium
[医] 吸沟, 吸槽
🗣️ 情景例句
I'm terribly sorry about that.
为此我非常抱歉。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
What do the farmers do with your machines?
农民用机器做什么呢？