as.phalt
n.(名词)
A brownish-black solid or semisolid mixture of bitumens obtained from native deposits or as a petroleum byproduct, used in paving, roofing, and waterproofing.
沥青,柏油:一种黑褐色固体或半固体沥青混合物,采自天然矿藏或是石油的副产品,用于铺路,封屋顶和防水
Mixed asphalt and crushed stone gravel or sand, used for paving or roofing.
沥青混泥土:碎石或沙子与沥青的混合物,用于铺路或封层顶
v.tr.(及物动词)
as.phalted,as.phalt.ing,as.phalts
To pave or coat with this mixture.
用这种混合物铺路或覆盖
来源:
Middle English aspalt
中古英语 aspalt
from Medieval Latin asphaltus
源自 中世纪拉丁语 asphaltus
from Greek asphaltos
源自 希腊语 asphaltos
【引伸】
asphal.tic
adj.(形容词)