Electrostethophone
电扩音听诊器
🗣️ 情景例句
It's so calming.
好宁谧 。
I'd like to make an appointment to see Mr. Cooper.
我想预约见库珀先生。
Though the costume consisted only of a sheet, it was very effective.
尽管化装服仅由一个被单制成，却十分逼真。