在这个市场上，一次交易成功的条件是出售价低于或等于买入价。

In this market a deal can be made only if the price of a sell order is lower than or equal to the price of a buy order.

youdao

在这个市场上，一次交易成功的条件是出售价低于或等于买入价。

In this market a deal can be made only if the price of a sell order is lower than or equal to the price of a buy order.

youdao