Last Updated：2025/11/22
Sentence
科学者たちは氷河に削られた峡谷を調べ、地域の地質学的な歴史をよりよく理解しようとした。
Quizzes for review
Scientists studied the chasms carved by the glacier to better understand the region's geological history.
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Scientists studied the chasms carved by the glacier to better understand the region's geological history.
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