Megacity
01
特大城市, 巨型城市
a very large city with a population of more than 10 million people
例子
Tokyo is one of the largest megacities in the world.
东京是世界上最大的超级城市之一。
Megacities often face challenges like overcrowding and pollution.
大城市经常面临如过度拥挤和污染等挑战。
词汇树
megacity
mega
city
