rectangle

n.长方形

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