referendum

n.公民投票，居民投票

reek, reel, reenact, reeve, reexamine, reexport, ref, reface, refectory, refer, refer oneself to, refer to, refer to ...as, refer to sb. as, refer to...as, referable, referee, reference, reference book, reference marks, referent, referral, referring, refill, refine, refined, refinement, refiner, refinery, refit, reflate, reflation, reflationary, reflect, reflect on, reflection, reflection (Brit also reflexion), reflective, reflectively, reflectivity,