watch-dog

英 ['wɒtʃ dɒg] 美 ['wɒtʃ dɒg]

• adj. 起监督作用的

英英释义

名词 watchdog:

1. a guardian or defender against theft or illegal practices or waste

2. a dog trained to guard property

词汇搭配

• watch dog 监控器,监控设备,信...
• dog watch 夹架表