rounded pebble meaning in English
卵石
Examples
- It was not a round pebble like the first, but a three-cornered one with sharp, flinty points .
这块石子与前一块不同，它不是圆的，而是带有三个又尖又硬的棱角。 - The nasa team had hoped spirit would find equally clear signs on the ground : things like the sort of rounded pebbles or boulders found in terrestrial river beds , ripples in the sand , or rocks built up over time by the deposit of sediments from water
Nasa的工作人员希望“勇气号”能在地面上找到对等的痕迹，如：河床上的圆形鹅卵石或漂石，沙滩上的波纹，经过长时间由水中沉淀物沉积而成的石头。