Gonalgia
[医] 膝痛
🗣️ 情景例句
Yes, I did.
是的， 我看过了。
Don't be scared of him.
不要怕他。
He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.
此时的海龟，只要能站起来就满足了，但它刚站起来，就被一只海豚击倒。