The price support is meagre and awkwardly designed, according to Bob Cropp, an economist at the University of Wisconsin-Madison.
威斯康星大学麦迪逊分校的经济学家bobCropp称，仅有价格支撑是不够的，而且该法也比较笨拙。
The price support is meagre and awkwardly designed, according to Bob Cropp, an economist at the University of Wisconsin-Madison.
威斯康星大学麦迪逊分校的经济学家bobCropp称，仅有价格支撑是不够的，而且该法也比较笨拙。
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