Hrv
[医][=heart rate variability]心率变异性
🗣️ 情景例句
May I have your name and number, please?
请问你的姓名和电话号码？
It is better to wear out than to rust out.
与其锈掉，不如用坏。
Thank you, everyone. Please come in, said Ann.
“感谢你们大家。请进来”安说。