Cryptolithiasis
[医] 隐窝结石病
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
You make the failure complete when you stop strying.
不再努力之时，就是完全失败之日。
Excuse me!
打扰一下。