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- 砾石岩石碎片或卵石的松散的混合物
An unconsolidated mixture of rock fragments or pebbles.
- 他从桥上扔下一颗卵石，然後等著听那扑通的一声。
He dropped a pebble from the bridge and waited for the plop.
- 马车咔嗒咔嗒响著经过大卵石路。
The cart clattered over the cobble-stones.
- 河床上有很多卵石。
There are many pebbles on the riverbed.
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