Vibrocardiogram
[医] 心振动[描记]图
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
I'm behind in my work.
我工作进度落后了。
and some of these propositions have been violently opposed.
对风俗的研究才是全面的，才会有收获。