meg·a·lop·o·lis /ˌmɛgəˈlɑpələs/ 巨大都市,人口稠密地帶
Meg·a·lop·o·lis, Meg·a·po·lis n. 1. A chief city; a very large cuity; a metropolis. ◄ ►
megalopolis n : a very large urban complex (usually involving several cities and towns)