词汇	差价返还
释义	差价返还 price-matching refund
随便看	prevent a flood prevent against prevent airiness prevent air-logged nozzle prevent alcoholism prevent a lightning stroke prevent an accident prevent and combat prevent and control prevent and control countermeasure prevent and control countermeasurs prevent and control Rabies Prevent and control system prevent and control the spreading desert prevent andcure prevent and cure prevent and cure car-sickness prevent and cure diseases prevent and cure pollutes prevent anddeal with prevent and defuse financial risks prevent and fight disaster prevent and handle prevent and harness prevent and kill off insect pests