Arthritolith
[医] 关节石
🗣️ 情景例句
I was a member of the debate team.
我是辩论队的成员。
You've done me a great favour.
您帮了我大忙。
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。