名词
中文翻译：块石
同义词：
['cobblestone', 'cobble例句：1. The path was covered in a thick layer of balkstone.（小径上覆盖着厚厚的一层砾石。）2. The builders used balkstone to pave the streets.（建筑工人用砾石铺路。）']
例句：
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1. The path was covered in a thick layer of balkstone.
小径上覆盖着厚厚的一层砾石。
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2. The builders used balkstone to pave the streets.
建筑工人用砾石铺路。
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3. The old house had been rebuilt using balkstone from its original foundation.
这所老房子被重新建造，使用了其原始地基的砾石。