Potain's disease
[医] 波坦氏病(肺胸膜水肿)
🧩 词语组成解析
🗣️ 情景例句
Yes, sir.
是的 ，先生。
Pigs may fly,but they are very unlikely birds.
猪儿纵会飞，终究不是鸟。
The pictures are on the wall.
画挂在墙上。