1) The city is closely guarded.
城防巩固。
2) fortify a city
筑工事以巩固城防
3) The city wall and moat are well guarded
城池巩固
6) The coastal defence is strong
海防巩固
补充资料:城防
1.城市的防卫。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条