中英词典查询

gravels

n. 沙砾( gravel的名词复数 ); 砾石; 石子; 结石;

例句:

  • Suetion devices are inadequate in gravels or very porous soils.
    吸水装置对砂砾或非常疏松的土壤是不适用的.
  • They may form concentrated pockets in gravels.
    它们可能在砾石堆积物中形成富集的矿囊.
  • Graves are a mix of gravels, clay and sand carried out by the river.
    它混合着碎石 、 粘土和河流带来的沙子.
  • The robot has returned pictures of classic conglomerates - rocks that are made up of gravels and sand.
    来自BBC