Ulcus tropicum
[医] 热带溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
Thank you for dinner.
谢谢你的晚餐。
I'm a farmer.
我是个农民。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，