由于这将是第一只完全由一种实体商品支持的美国基金，监管机构还在试图理解这种概念背后的机理。

Since it was to be the first U. S. fund entirely backed by a physical commodity, regulators also sought to understand how the concept would work.

youdao

由于这将是第一只完全由一种实体商品支持的美国基金，监管机构还在试图理解这种概念背后的机理。

Since it was to be the first U. S. fund entirely backed by a physical commodity, regulators also sought to understand how the concept would work.

youdao