Usur
[医] 溃蚀, 表面性溃疡
🗣️ 情景例句
You do the same. Well, I'd better go. Thanks again for everything.
你也代我问候一声。好，我得走了，再次谢谢你们的招待。
I asked him to leave immediately, but he wouldn't.
我请他马上离开，但是他不肯。
But my baby, I can't leave her by herself.
可是我的孩子……，我不能把她一个人留着呀。”