gravel deposit

英 美
  • 冲积矿床,砾石沉积物
  • deposit v.放置;(使)沉淀;存储;付(订金等);寄存n.存款;定金;堆积物;矿床
  • gravel n.碎石v.铺碎石;使困惑
    1. An area covered by sand and gravel deposited at the front of a glacial moraine.
      冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域