基本解釋[能源科學(xué)技術(shù)]含卵石砂層[地球科學(xué)]卵砂石英漢例句雙語(yǔ)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?chē)絼I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(lái)的，邊上還有一把淚珠狀石質(zhì)工具，長(zhǎng)約12厘米。pebbly sand更多例句專(zhuān)業(yè)釋義能源科學(xué)技術(shù)含卵石砂層地球科學(xué)卵砂石