Ulcus tropicum
[医] 热带溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
To get ahead you'll have to work long hours and take short vacations.
要想出人头地，你必须多工作少休假。
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
I can't get through.
我打不通。