名词
中文翻译：沥青
同义词：
['tarmac', 'asphalt concrete']
例句：
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1. The road was pavedwith asphalt before it was built.
在建造之前，这条路是用沥青铺成的。
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2. The asphalt on the roadwas slick and difficult to walkon.
路上的沥青很滑，很难走。
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3. Asphalt is a popular materialfor parking lots and highways.
沥青是停车场和高速公路常用的材料。