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Last Updated：2025/11/23
Sentence quizzes to help you learn to read
Sentence quizzes to help you learn to read

The lab ozonated the contaminated water before analysis.

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The lab ozonated the contaminated water before analysis.

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Google Translation / DeepL Translation

研究室は分析前に汚染された水をオゾンで処理した。

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Sentence quizzes to help you learn to read
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