Usur
[医] 溃蚀, 表面性溃疡
🗣️ 情景例句
And I'll be able to show you around our city.
我可以带你在我们那儿四处看看。
Every door may be shut but death's door.
除了死门外，每门都可关。
During that time she covered a distance of eight miles.
在那段时间里，她游了8英里。