Tophus
n. 痛风石\\n[医] 痛风石; 松石(牙石或涎石)
🗣️ 情景例句
You're writing a book?
你在写一本书吗?
A close mouth catches no flies.
病从口入，祸从口出。
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。