名词
中文翻译：人行道石板
同义词：
['pavement slab', 'asphalt slab', 'concreteslab']
例句：
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1. Thecity has been paving the streets withnew asphalt slabs.
这个城市一直在用新的沥青石板铺路。
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2. The construction workers were busy laying downthe concrete slabs for thenew road.
建筑工人正在忙着铺设新道路的混凝土石板。
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3. The old building hada worn-out pavementslab that needed to be replaced.
这座旧建筑有一个磨损的人行道石板需要更换。