pitchstone rock
火山玻璃岩
pitchstone formation
火山玻璃形成
pitchstone texture
火山玻璃纹理
pitchstone sample
火山玻璃样本
pitchstone deposit
火山玻璃沉积
pitchstone origin
火山玻璃来源
pitchstone analysis
火山玻璃分析
pitchstone characteristics
火山玻璃特征
pitchstone layer
火山玻璃层
pitchstone geology
火山玻璃地质
the pitchstone was discovered during the geological survey.
在地质勘测中发现了沥青石。
scientists are studying the properties of pitchstone.
科学家们正在研究沥青石的性质。
pitchstone is often used in the making of tools.
沥青石常用于制作工具。
the ancient artifacts were made from pitchstone.
这些古代文物是用沥青石制成的。
pitchstone can be found in volcanic regions.
沥青石可以在火山地区找到。
geologists classify pitchstone as a type of volcanic glass.
地质学家将沥青石归类为一种火山玻璃。
the color of pitchstone varies from black to dark green.
沥青石的颜色从黑色到深绿色不等。
researchers found pitchstone in the excavation site.
研究人员在挖掘现场发现了沥青石。
pitchstone is known for its sharp edges and durability.
沥青石以其锋利的边缘和耐用性而闻名。
they used pitchstone to create intricate carvings.
他们用沥青石制作精美的雕刻。
pitchstone rock
火山玻璃岩
pitchstone formation
火山玻璃形成
pitchstone texture
火山玻璃纹理
pitchstone sample
火山玻璃样本
pitchstone deposit
火山玻璃沉积
pitchstone origin
火山玻璃来源
pitchstone analysis
火山玻璃分析
pitchstone characteristics
火山玻璃特征
pitchstone layer
火山玻璃层
pitchstone geology
火山玻璃地质
the pitchstone was discovered during the geological survey.
在地质勘测中发现了沥青石。
scientists are studying the properties of pitchstone.
科学家们正在研究沥青石的性质。
pitchstone is often used in the making of tools.
沥青石常用于制作工具。
the ancient artifacts were made from pitchstone.
这些古代文物是用沥青石制成的。
pitchstone can be found in volcanic regions.
沥青石可以在火山地区找到。
geologists classify pitchstone as a type of volcanic glass.
地质学家将沥青石归类为一种火山玻璃。
the color of pitchstone varies from black to dark green.
沥青石的颜色从黑色到深绿色不等。
researchers found pitchstone in the excavation site.
研究人员在挖掘现场发现了沥青石。
pitchstone is known for its sharp edges and durability.
沥青石以其锋利的边缘和耐用性而闻名。
they used pitchstone to create intricate carvings.
他们用沥青石制作精美的雕刻。
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