Last Updated：2025/11/20
Sentence
火山ガラスが風化するにつれてケイ酸が生成し、周囲の土壌の化学に影響を与えた。
Quizzes for review
Silicic acid began to form as the volcanic glass weathered, influencing the surrounding soil chemistry.
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Silicic acid began to form as the volcanic glass weathered, influencing the surrounding soil chemistry.
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