Hrv
[医][=heart rate variability]心率变异性
🗣️ 情景例句
And I love you. Isn't that enough?
我爱你。难道这还不够吗?
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
but then she decided that at her age it might be more prudent to have someone with her,
但转念一想，像她这个年纪，最好找个人一起去。