Last Updated：2025/11/26
Sentence
地質学者は鉱山で採取した、ヒ素・カルシウム・水素・酸素を含む三斜晶系ピナコイド形の鉱物の標本を注意深く記録し、その特徴的な結晶形態とヒ素を多く含む組成を記した。
Quizzes for review
The geologist carefully documented a sample of ferrarisite from the mine, noting its triclinic-pinacoidal crystals and arsenic-rich composition.
See correct answer
The geologist carefully documented a sample of ferrarisite from the mine, noting its triclinic-pinacoidal crystals and arsenic-rich composition.
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