详细解释:n. 柏油
a. 用柏油铺成的
vt. 以柏油铺
【化】 沥青; 石油沥青; 柏油
【医】 [地]沥青
词型变化：
形容词:asphaltic动词过去式:asphalted过去分词:asphalted现在分词:asphalting第三人称单数:asphalts英语解释：
名词 asphalt:
mixed asphalt and crushed gravel or sand; used especially for paving but also for roofinga dark bituminous substance found in natural beds and as residue from petroleum distillation; consists mainly of hydrocarbons同义词：mineral pitch