Phonocardiogram
n. [医]心音图
🗣️ 情景例句
Who isn't?
有谁不紧呢？
No man can do two things at once.
心无二用。
be nice to people we don't' like, drive carefully, and take the dog for a walk every day.
对不喜欢的人友善一些；小心驾车；每天都要带着狗散步；等等。