Nrr
[医][=net reproductive rate]净生殖率，净再生产率
🗣️ 情景例句
Do you think they're open?
你们说现在还开门吗？
It's December.
现在是十二月。
That's Tang Lin. Come on. I'll introduce you.
那是唐林。过来吧，我来给你介绍一下。