[] () () the area of a stock exchange or other exchange where a particular product is traded交易所中的交易场地；交易圈；交易场◆The futures contracts will be traded on-screen as well as in traditional pits.除在传统交易场进行交易外，期货合同还将在屏幕上交易。➡floor a coal mine煤矿◆planned pit closures有计划的关停煤矿