There has never been an era of laisser-faire in the history of stock exchange in the United States.

美国证券交易史上从来就不存在自由放任的时代。

youdao

There has never been an era of laisser-faire in the history of stock exchange in the United States.

美国证券交易史上从来就不存在自由放任的时代。

youdao