refund mechanism

英 美
  • 退币机构
  • mechanism n.机制;原理n.结构;机构;机械装置
  • refund n.偿还;退款vt.偿还;退还
    1. The money mechanism began to work stiffly and inaccurately.
      贷币机构开始周转不灵和不准确了。