Periarthritis
关节周炎
🗣️ 情景例句
I'm sorry for what I've done.
我为我的所作所为向你道歉。
He irons sweaters every day.
他每天都烫衣服。
In this way, he has begun his own private 'telephone' service.
就这样，他开始自己的私人“电话”业务。