asphaltos

例句：

1. 1.The road was covered in a thick layerof asphalt.
   这条路上覆盖着一层厚厚的沥青。
2. 2. The construction crew used asphalt to pave the streets.
   建筑工人使用沥青来铺路。
3. 3. Asphalt is a popular material for roads andparking lots.
   沥青是道路和停车场常用的材料。