asphalt是什么意思？

N-UNCOUNT

沥青；柏油

例句

n.

沥青；柏油

(铺路等用的)沥青混合料

vt.

铺沥青于；铺柏油于

Noun

1. mixed asphalt and crushed gravel or sand; used especially for paving but also for roofing

2. a dark bituminous substance found in natural beds and as residue from petroleum distillation; consists mainly of hydrocarbons

Verb

1. cover with tar or asphalt;