Ctg
[医][=cardiotachometer]心动计数器, 心率计
🗣️ 情景例句
Um, I was thinking of going to a movie tonight. Would you like to come?
我今晚想去看电影，你愿意一起去吗？
Keep thing seven years and you will find a use for it.
备而不用。
The best time to come to China is in spring or autumn.
到中国来，最好的时间是在春天或者秋天。