undulation造句

例句与造句

1. The real estate economy undulation may divide into the real estate economical cycle and exceptional undulation . the two main differences lies in : exceptional undulation produces in the non - rational congenial behavior , the cyclical
   二者的主要区别在于:异常波动产生于非理性的投机行为,周期波动则产生于房地产投资行为和理性的投机行为;异常波动没有规律性,其扩张、收缩的持续时间短。
2. It's difficult to find undulation in a sentence. 用undulation造句挺难的
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