pebbly sand
常見例句
- All around me, pieces of a fossil hippo skull were eroding out of the yellowish, pebbly sand. Nearby rested a teardrop-shaped stone tool, roughly five inches end to end.
周圍到處都是河馬頭骨化石的碎片，它們都是從淺黃色的鵝卵石砂層被沖蝕出來的，邊上還有一把淚珠狀石質(zhì)工具，長約12厘米。 返回 pebbly sand