refresh

v.提神，振作；(使)清新

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