refrain

vi.抑制，克制

reflectively, reflectivity, reflector, reflex, reflex angle, reflex camera, reflexion, reflexive, refloat, refocus, reforest, reform, reformation, reformatory, reformed, reformer, reformulate, refract, refraction, refractory, refrain from, refresh, refresher course, refreshing, refreshment, refrigerant, refrigerate, refrigeration, refrigerator, refuel, refuge, refugee, refulgence, refulgent, refund, refundable, refurbish, refusal, refuse, refuse collector,