Perthes' disease
[医] 佩特兹氏病(骨骺的骨软骨病)
🧩 词语组成解析
🗣️ 情景例句
I'd like you to meet my friend Nat Baker.
我来向你们介绍我的朋友Nat Baker。
Your baking really smells good.
你烘焙的饼干闻上去好香。
After that day they were separated, never to see each other again.
那日一别，他们再没重逢。