Lithometer
[医] 结石测定器
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
He lives twice who lives well.
生活得好的等于生活了两次。
Excuse me. Is there a police-station near here?
请问，附近有警察局吗？