flow of sand

英 美
  • 流砂
  • flow n.流动;涨潮;流;流量vi.流动;涌出;飘动;流畅vt.淹没
  • of prep.关于;...的(表所属);出身于;由于
  • sand n.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
    1. Sand under quick condition is often called quicksand.
      通常把快速流动的沙叫做流砂。