Cardiotachometer
n. [医]心动计数器,心率计
🗣️ 情景例句
I'll get it. Hello.
我去开门。哈啰。
My brother is a member of the faculty.He teaches economics.
我的兄弟是全体教员中的一员，他是教经济学的。
Otherwise we won't be able to hear ourselves talk.
否则我们的谈话彼此就都听不到了。