Asphalt
01
沥青, 柏油
a black sticky substance which is the combination of dark bituminous pitch with sand or gravel, commonly used in building roads
02
沥青, 柏油
a dark bituminous substance found in natural beds and as residue from petroleum distillation; consists mainly of hydrocarbons
to asphalt
01
铺沥青, 用焦油覆盖
cover with tar or asphalt



























