sand rock
英
美
- rock n.岩石;摇滚乐;困境vt.使震惊;摇动;使动心vi.来回摇动;跳摇摆舞
- sand n.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
- This pedestal rock began as a mass of pebbly sandstone.
这基座般的岩块开始是一堆含很多卵石的砂岩。
- Sandstone and conglomerate are the consolidated equivalent of sand and gravel.
砂岩和砾岩分别是砂和砾石固结的产物。