Asphalt vs Unsurfaced - What's the difference?
asphalt | unsurfaced |
A sticky, black and highly viscous liquid or semi-solid, composed almost entirely of bitumen, that is present in most crude petroleums and in some natural deposits.
asphalt concrete, a hard ground covering used for roads and walkways.
To pave with asphalt.
(roads) Not having a tar macadam (asphalt) surface.
(paper) Rough, absorbent, without a glaze or finish.
(submarines) Below the surface.