Last Updated：2025/11/26
Sentence
鉱物学者は試料の中から、鉄・酸素・ケイ素・ナトリウムを含む三斜晶系ピナコイダルの黒色鉱物の小さな結晶を特定した。
Quizzes for review
The mineralogist identified a small crystal of wilkinsonite among the rock samples.
See correct answer
The mineralogist identified a small crystal of wilkinsonite among the rock samples.
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