reconnaissance
英 [r?'k?n?s(?)ns]
美[r?'kɑn?sns]
- n. [軍] 偵察；勘測（等于reconnoissance）；搜索；事先考查
考試真題
- since then, NASA, the National Reconnaissance Office and even Boeing have all launched and operated CubeSats.
2019年6月六級真題（第三套）閱讀 Section B
2019年6月六級真題（第三套）閱讀 Section B