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'm tired and hungry.
我累了， 也饿了。
I'm afraid I can't.
恐怕我不行。
Mathilde! I've got some wonderful news. We've been invited to the ball at the palace.
玛蒂尔德！我有一个极好的消息。我们被邀请去参加宫庭舞会。