asphaltumn.地沥青asphaltn.沥青；柏油v.用沥青铺路asphaltic bitumen地沥青asphalt seal coat地沥青封缝层asphaltic road oi沥青质铺路油asphaltic macadam沥青碎石路asphalt-macadamadj.沥青碎石的asphaltic base oi沥青冷底子油asphaltic plastic沥青塑料asphalt-treated沥青稳定碎石asphalt laminator沥青层压机asphalt sandstone沥青砂岩