watchdog 'wɒtʃdɒg
释义
n. 看门狗, 监察人
[化] 监控设备; 监视器
英文释义
n. a guardian or defender against theft or illegal practices or waste
n. a dog trained to guard property
词形变化
复数: watchdogs
BNC词频排名: 10,240 | 当代语料库词频排名: 10,046