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dross [drɔs]    添加到生词本 复制网址
基本释义
  • n. 浮渣,碎屑,渣滓
词形变化
  • 形容词：dross'y
英英解释

  • 　2个名词解释

    1. worthless or dangerous material that should be removed
      [同] dross, impurity
      [例]
      • there were impurities in the water
    2. the scum formed by oxidation at the surface of molten metals
      [同] dross, scoria, slag