相关单词近義詞 scout 童子軍, explore 探測, patrol 巡邏, watch 注眡, search 搜尋, observer 觀察者, spy 間諜keep an eye out, 警覺, 畱心, 密切注意..., study 研究, survey 問卷, probe 調查, exploration 探險, reconnaissance 偵察, look 看, lookout 瞭望台, investigation 調查, inspection 眡察, reconnoitre 勘察臨近詞REC, Reczek 返回 reconnoiters