| 释义 |
crushed rock
释义
碎石：一种由岩石经过破碎处理后形成的颗粒状物质，常用于建筑、园艺和道路铺设等领域。
例句
1·This machine grinds out the crushed rock ready for road building.
这台机器碾碎用来筑路的石头。
2·Coarse gravel or crushed rock laid to form a bed for roads or railroads.
支撑公路或铁路的用泥土或岩石做成的路基。
3·The slag heaps hold massive dumps of crushed rock discarded after gold extraction.
矿渣堆由金矿挖掘后遗留下来的大量碎石所组成。
同义词
压碎岩
cataclastic rock
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