Electrocardiophonogram
[医] 心音电图
🗣️ 情景例句
Hi, Peter.
彼得，你好。
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
As I expected, he did not believe me.'Try it!' I said encouragingly.
“你就闻一闻吧！”我催促说。