| 例句 |
picketnoun a person or group that watches over someone or somethingset out a picket to watch the camp custodian, guard, guardian, keeper, lookout, minder, sentinel, sentry, warden, warder, watch, watcher, watchman observer, patrol, spotter, surveillant, watchdogbodyguard, convoy, defender, escort, honor guardgatekeeperhack(slang) in 1687 |