Lithophone
[医] 听石探杆
🏥 医学释义
听石探杆，诊石听音器
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
I want to go coach, and I'd prefer a morning flight.
我要普通舱，还有，我喜欢早上的班机。
The man said that the pen was worth $50,
那人说那支笔值50英镑，