Demographical
a. 人口的；人口学的
✅ 同义词
🗣️ 情景例句
It's for a book.
是为一本书拍的。
I wonder what happened to him.
我不知道他出什么事了。
The life forms most likely to develop on a planet would be bacteria.
行星上最容易生存下来的是细菌。