The group is requesting that the FDA enact a rule that sets a limit on the amount of polycyclic aromatic hydrocarbons deemed safe for pregnant women and young children.
该机构正在要求FDA就多环芳烃对怀孕妇女和儿童无害的最低安全含量做出规定。
Polycyclic aromatic hydrocarbons are a group of ubiquitous pollutants.
多环芳烃是一类普遍存在的环境污染物。
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