Proctosigmoiditis
[医]直 肠乙状结肠 炎
🗣️ 情景例句
It's John. Didn't you recognize my voice?
我是约翰。你没听出我的声音？
Kill two birds with one stone.
一石双鸟；一箭双雕。
How do you do? My name is Fred Smith.
您好，我是弗雷德.史蜜斯。