Last Updated：2025/12/02
Sentence
地質学者たちは、塩成層より前に堆積した地層から採取したコアを調べ、古代の海の侵入をよりよく理解しようとしました。
Quizzes for review
Geologists examined cores from the pre-salt layer to better understand ancient marine incursions.
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Geologists examined cores from the pre-salt layer to better understand ancient marine incursions.
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