reconnaissance

n. 侦察，预先探索

recognition, recognizable, recognizable, recognisable, recognizably, recognisably, recognizance, recognisance, recognize, recognize, recognise, recoil, recollect, recollection, recombine, recommend, recommendable, recommendation, recompense, reconcilable, reconcile, reconciliation, recondite, recondition, reconnoiter, reconnoitre (US reconnoiter), reconsider, reconsideration, reconstitute, reconstitution, reconstruct, reconstruction, reconvene, record, record player, record-breaker, record-breaking, record-holder, record-player, recorded delivery, recorder, recording, recount, recoup,