碎石子

The road was metalled, then asphalt was laid.

道路被铺上碎石子， 然后再铺以沥青。

They crushed down stone for making cement.

他们碾碎石子以制造水泥。

Bone fragments, gravel and dirt were scattered through the injury.

骨头碎片，碎石子和泥土都散在伤口处。

Gravel dust (see our global ideas bank´s ´Saving the Planet With Gravel dust´) could be used to supplement the soil and increase soil nutrients even further.

碎石子可以用来补充土壤，增加土壤养分。

There´s nowhere to go but the back of an open limousine parked on the gravel.

我们唯一能去的地方是一辆豪华轿车的后车厢，这车泊在碎石子路上。