recorder

n.录音机，记录器；记录者

reconciliation, recondite, recondition, reconnaissance, reconnoiter, reconnoitre (US reconnoiter), reconsider, reconsideration, reconstitute, reconstitution, reconstruct, reconstruction, reconvene, record, record player, record-breaker, record-breaking, record-holder, record-player, recorded delivery, recording, recount, recoup, recourse, recover, recover from, recoverable, recovery, recovery room, recovery trunk, recreant, recreation, recreation ground, recreation room (also rec room), recreational, recriminate, recrimination, recriminatory, recrudesce, recrudescence,