refrigerate

v [Tn] make (food, etc) cold in order to freeze or preserve it 冷冻, 冷藏（食物等）: keep meat, milk, etc refrigerated 冷藏肉、 牛奶等.

reflexive, refloat, refocus, reforest, reform, reformation, reformatory, reformed, reformer, reformulate, refract, refraction, refractory, refrain, refrain from, refresh, refresher course, refreshing, refreshment, refrigerant, refrigeration, refrigerator, refuel, refuge, refugee, refulgence, refulgent, refund, refundable, refurbish, refusal, refuse, refuse collector, refuse to do, refutable, refutation, refute, regain, regal, regale,