guard-boat

英['gɑːdbəʊt] 美['gɑːdboʊt]
  • n.警戒艇;监视船
  • device n.装置;设备;策略;设计
  • guard v.看守;守卫;保卫;提防n.警戒;哨兵;防护装置;警卫;【体】后卫
名词 guard boat:
  1. a boat that is on guard duty (as in a harbor) around a fleet of warships