adj.柏油的
Asphalt is used for making road surfaces. 沥青常用于铺路。
He covered over the hole in the roof with a piece of asphalt felt. 他用一块沥青油毡盖住了房顶的漏洞。
The workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
Coarse crumb rubber is apt to deposit in asphalt. 粗的橡胶颗粒容易在沥青中沉淀。