Hrv
[医][=heart rate variability]心率变异性
🗣️ 情景例句
I would like to open a checking account.
我想开一个支票户头。
The wise hand doth not all that the foolish mouth speaks.
聪明人的手不做愚笨人所说的事。
like a vulgar flare amid the cool radiance of the stars,
如果人生不只是群星寒光中平凡的一闪，