Last Updated：2025/11/21
Sentence
実験室は、その環境中での残留性を調べるために、水素原子が多数塩素に置換された化合物を分析した。
Quizzes for review
The laboratory analyzed the polychlorinated compound to determine its environmental persistence.
See correct answer
The laboratory analyzed the polychlorinated compound to determine its environmental persistence.
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