Last Updated：2025/11/26
Sentence
地質学者たちは放棄された鉱山の近くで、ヒ素・鉛・硫黄を含む正方晶系の銀白色の鉛灰色鉱物の脈を発見し、その結晶が光にきらめいていた。
Quizzes for review
Geologists discovered a vein of tsugaruite near the abandoned mine, its silvery orthorhombic crystals gleaming in the light.
See correct answer
Geologists discovered a vein of tsugaruite near the abandoned mine, its silvery orthorhombic crystals gleaming in the light.
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