Osphyarthrosis
髋关节炎
🗣️ 情景例句
How are you feeling?
你感觉怎么样？
An old dog cannot alter its way of barking.
老狗难改吠声。
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。