名词
中文翻译：Unknown
同义词：
['floor tile', 'floor tile', 'floor tile', 'floor tile']
例句：
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1. The engineer designed a floor slab for the new building.
工程师为新建筑设计了一块地板。
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2. The construction workers were busy installing floor slabs in the basement.
建筑工人忙于在地下室安装地板。
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3. The floor slab was installed perfectly, without any visible gaps.
地板石板安装得非常完美，没有任何可见的缝隙。