backwardation造句

例句与造句

1. The theory of normal backwardation put forward by keynes explains the r stribution between the speculator and hedger
   凯恩斯的正常交割延期费理论解释了期货市场上风险在投机者与套期保值者之间的分配关系。
2. It's difficult to find backwardation in a sentence. 用backwardation造句挺难的