Cvf
[医][=cardiovascular failure]心血管衰竭
🗣️ 情景例句
What happened?
怎么了？
I'll be looking forward to it.
我将期待这一天。
With a stopwatch, they counted how many times the bees repeated the dance during one minute.
他们用秒表记录蜜蜂在一分钟内重复舞蹈的次数。