watch-dog

英['wɒtʃdɒg] 美['wɒtʃdɒg]
  • adj.起监督作用的
  • night n.夜晚adj.夜晚的
  • watch v.注视;看守;观看n.手表;监视;看守;值班
名词 watchdog:
  1. a guardian or defender against theft or illegal practices or waste

  2. a dog trained to guard property