sand是什么意思

详细释义

• 0 a substance that consists of very small grains of rock, found on beaches and in deserts -- 沙，沙子

  • a grain of sand 一粒沙

  • The children played all day in/on the sand. 孩子們玩了一整天沙子。

  • coarse/fine sand 粗／細沙

  • Mix one part sand to three parts cement. 將一份沙和三份水泥混合。

  • miles of golden sands 綿延數英里的金色沙灘

• 1 to make something smooth by rubbing it with something rough, especially sandpaper (= strong paper with sand attached to it) -- （尤指用砂紙）打磨，磨光

  • Sand the door (down) thoroughly before starting to paint. 粉刷之前要把門用砂紙徹底磨光。