单词metalled
adj.: 碎石铺面的
碎石铺面的:
made or repaired with small pieces of broken stone
This rough track will soon be a metalled road.
这条坑坑洼洼的路不久就要铺上碎石了。
the road was metalled , then asphalt was laid
道路被铺上碎石子,然后再铺以沥青。