首先，我们来关注一下一项提案，则可能是70年来美国对食品安全法最大规模的修正。

AZUZ: First up, a proposal that could be the biggest overhaul of food safety laws in the U. s. in about 70 years.

youdao

首先，我们来关注一下一项提案，则可能是70年来美国对食品安全法最大规模的修正。

AZUZ: First up, a proposal that could be the biggest overhaul of food safety laws in the U. s. in about 70 years.

youdao