基本解釋[能源科學技術(shù)]含卵石砂層[地球科學]卵砂石英漢例句雙語例句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.周圍到処都是河馬頭骨化石的碎片,它們都是從淺黃色的鵞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。pebbly sand更多例句專業(yè)釋義能源科學技術(shù)含卵石砂層地球科學卵砂石