C1.
[医] 氯(17号元素); 电路闭合, 通电; 梭状芽胞杆菌属
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
How are you today?
今天还好吗？
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。