流动性是证券市场的重要属性，是由于某种原因交易者买或卖股票的意愿。
Liquidity is the important attribute of security market, is the wishes that the traders buy or sell stocks because of certain kind reason.
记住，股票永远不会高到你不能买或低到你不能卖。
Remember that stocks are never too high for you to begin buying or too low to begin selling.
应用推荐