Gonalgia
[医] 膝痛
🗣️ 情景例句
He ventured his life to rescue a drowning child.
他冒着生命危险去抢救一个溺水的孩子。
I know the boy whose father is a ball player.
我知道那个男孩的父亲是球员。
I don't think you are right.
我认为你是不对的。