recovvt.恢复(回收；补偿)RECabbr.录制（=record)Recombinant PsaA重组肺炎链球菌表面黏附素Areceiving margin接收裕度recycling econmy循环经济receiving player接发球队员recycling device回流装置recycling energy可再生能源recuperator tube换热管receiving system接收系统,接收制式rectanguler flap矩形皮瓣receiving energy接劲