Level 5 · word 7,334 of 20,000

fortress

/ˈfɔːrtrəs/ American
Picture: fortress
  • n. 要塞, 堡垒
Definition
  • n. a large, strong building built to defend against attack
Example
The ancient fortress stood strong on the hill for centuries.
这座古老的堡垒在山上屹立了几个世纪。