Last Updated：2025/12/04
Sentence
研究者たちは工業地帯のカリウム溶液の試料を分析して、そのカリウム濃度を測定した。
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Researchers analyzed samples of potash waters from the industrial site to determine their potassium concentration.
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Researchers analyzed samples of potash waters from the industrial site to determine their potassium concentration.
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