rectifier

n device that converts alternating current to direct current 整流器.

recovery room, recovery trunk, recreant, recreation, recreation ground, recreation room (also rec room), recreational, recriminate, recrimination, recriminatory, recrudesce, recrudescence, recrudescent, recruit, recruitment, rectal, rectangle, rectangular, rectifiable, rectification, rectify, rectilinear, rectitude, recto, rector, rectory, rectum, recumbent, recuperate, recuperation, recuperative, recur, recurrence, recurrent, recurring, recurring decimal, recusant, recycle, red, red cabbage,