Tfr
[医][=total fertility rate]总生育率
🗣️ 情景例句
I think it's about time we got going.
我想差不多是告辞的时候了。
Do not hallo till you are out of the wood.
未出险境，先莫高兴。
All the bees that had been at the nearby place were doing the circling dance.
所有在近处点的蜜蜂在跳一种完全不同的舞蹈，一种摇摆舞。