exploratory survey英 [ɪkˈsplɒrətri ˈsɜːveɪ]美 [ɪkˈsplɔːrətɔːri ˈsɜːrveɪ]探索调查,勘测经济英英释义nounexploring in order to gain informationscouting in enemy territory is very dangerousSynonym:scoutingreconnoiteringreconnoitring双语例句