Microstethoscope
[医] 电音听诊器
🏥 医学释义
电音听诊器，扬声听诊器
🗣️ 情景例句
it's a good picture.
那是一张好照片。
Truth lies at the bottom of a well.
事实真相往往不在表面，而在深层。
Their sleeping bags were warm and comfortable, so they all slept soundly.
睡袋既暖和又舒服，所以，他们都睡得很香。