n.瀝青；柏油
v.用瀝青鋪路
Asphalt is used for making road surfaces. 瀝青常用于鋪路。
The asphalt pavements are very clean. 那些瀝青的鋪道，是很干凈的。
It is so hot that the asphalt roads are bubbling. 天太熱了，柏油路面上都被曬起了泡泡。
