Ostitis
骨炎
🗣️ 情景例句
It's so good to have you home again ...
真高兴 ，你又回家了……
Labour is the capital of our working men.
劳动力是劳动人民的资本。
Hmm! I think I can mend it. But I want a knife. Do you have a knife?
我想我可以，但需要一个小刀，你有吗？