[] () used to describe a system of buying and selling goods that happens outside the official system of the company that produces them. Goods are bought in one country and imported into another where they are sold at a lower price than the official price for that country与官方市场并行的；平行的◆parallel imports平行进口◆Parallel trade will lead to a reduction in price.平行贸易将导致价格下降。➡grey (1) , grey market (2) () involving several computer operations at the same time（多台计算机）并行的◆parallel processing并行处理OPPserial