post exchange and other self-liquidating 消费合作社和其他自偿性商业活动
Mail Exchange-post 邮件交换记录
post-doctoral exchange station 博士后流动站
Post Bill of Exchange Usage 汇票用途记帐
N a government-subsidized shop operated mainly for military personnel (政府主要为军人提供补贴的)小卖部 ( abbr: PX) [美国英语]
应用推荐