Noun:

1. floor below which prices are not allowed to fall;

   "the government used price supports to maintain the price floor"
   

price gap价格差数pricen.价格；代价；价值v.给…定价；估价；贴价格标签；比较价格Prices have gone down.物价下跌了。price - earnings ratio市盈率price-spread arbitrage价差套利Prices are still firm.物价仍然稳定。Prices are inching up.物价在缓慢地上涨price and order quantity价格和批量priced biU of quantities清单计价price difference of land土地价差price/tax/job cuts减价/税；减少工作岗位prices management system物价管理系统

1. For a few months the price of tin on world markets fell through the official floor.
   在几个月的时间里，世界市场上的锡价猛跌到低于官方的最低限价。