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
I don't have time to take any elective classes.
我没有时间去上任何选修课。
I will come right now.
我会马上回来。
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。