美国环保署提案将这些化合物划分为四类，并推动进一步的毒性检验。

The EPA initiative categorized the compounds into four lists and pushed for further toxicity testing.

youdao

美国环保署提案将这些化合物划分为四类，并推动进一步的毒性检验。

The EPA initiative categorized the compounds into four lists and pushed for further toxicity testing.

youdao