Stethopolyscope
[医] 多管听诊器(教学用)
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
Who loseth liberty loseth all.
失去自由即失去一切。
The cave might never have been discovered has not the entrance been spotted by the distinguished French pot-holer, Berger.
若不是法国著名洞穴探险家伯杰由于偶然的机会发现了这个洞口的话，这个洞也许不会为人所知。