相关单词近义词 watch 注视, sentinel 哨兵, spotter 观察员, sentry 卫兵, scout 童子军, lookout 瞭望台, picket 尖木桩临近词lookout, lookout fireman, lookout station, Lookout Mountain, lookout observer, lookout pavilion, lookout platform, lookout patrolman, lookout telegraph, lookout dispatcher, lookout patrol man 返回 lookout man