Last Updated：2025/11/26
Sentence
地質学者たちは現地で、鉱物の希少な結晶構造を解析するために、アルミニウム、カルシウム、塩素、水素、酸素、カリウム、ケイ素、ナトリウム、硫黄を含む六角台形状の鉱物の試料を注意深く記録した。
Quizzes for review
Geologists at the field site carefully documented the tounkite samples to analyze their rare hexagonal-trapezohedral crystal structure.
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Geologists at the field site carefully documented the tounkite samples to analyze their rare hexagonal-trapezohedral crystal structure.
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Related words
tounkite
Noun
Japanese Meaning
（鉱物学）アルミニウム、カルシウム、塩素、水素、酸素、カリウム、ケイ素、ナトリウム、硫黄を含む六方晶台体構造の鉱物
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