pebble
Definition
A small, smooth stone, typically rounded by water or weathering.
中文 一种小的光滑的石头,通常被水或风化磨成圆形。
Example
"The child skipped a pebble across the surface of the pond."
A small, smooth stone, typically rounded by water or weathering.
中文 一种小的光滑的石头,通常被水或风化磨成圆形。
"The child skipped a pebble across the surface of the pond."