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reconnaissance

英 [rɪ'kɒnɪs(ə)ns] 美[rɪ'kɑnɪsns]
  • n. [军] 侦察;勘测(等于reconnoissance);搜索;事先考查

考试真题


since then, NASA, the National Reconnaissance Office and even Boeing have all launched and operated CubeSats.

2019年6月六级真题(第三套)阅读 Section B