Depopulation
[经] 人口下降
📖 牛津释义
depopulation
n[U].
🗣️ 情景例句
We've known each other since we were children.
我们从小就认识。
The failure drove him hito despair.
这次失败使他绝望。
There are many stars in the sky.
天上有很多星星。