Lithophone
[医] 听石探杆
🏥 医学释义
听石探杆，诊石听音器
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
Eat a peck of salt with a man before you trust him.
在你信任一个人之前，先要深入了解他。
Check the prices before you decide whether to buy one.
先把价格核对一下，再决定该不该买。