Ostarthritis
[医] 骨关节炎
🗣️ 情景例句
It's nothing.
没什么。
How long will ti take you to finish the work?
你要花多长时间才能完成那项工作？
The lady was dressed in a blue coat and a large, funny hat.
那位妇女穿着一件蓝色的大衣，戴着一顶大而滑稽的帽子。