相关单词近义词 discoverer 发现者, sentinel 哨兵, lookout man 了望员, scout 童子军, picket 尖木桩, finder 发现者, watch 注视, sentry 卫兵, lookout 瞭望台临近词Spoto, spot, spot drift, spot needs, spot welds, Spot trade, spot assets, spot sample, Spotted bat, spots flame, spot coater, spot facing 返回 spotter