Last Updated：2025/11/26
Sentence
発掘現場で鉱物学者は塩素、水素、マンガン、酸素、ケイ素を含む単斜柱状の鉱物の塊を注意深く調べ、その淡緑色の結晶と塩素を多く含む組成を記録した。
Quizzes for review
At the dig, the mineralogist carefully examined a cluster of friedelite, noting its pale-green crystals and chlorine-rich composition.
See correct answer
At the dig, the mineralogist carefully examined a cluster of friedelite, noting its pale-green crystals and chlorine-rich composition.
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