drosses

核心释义

waste or impure matter; worthless material that should be removed

1. 1.

   废物或杂质。

   Waste or impure matter.

2. 2.

   应被去除的无价值或危险物质

   worthless or dangerous material that should be removed

3. 3.

   无价值或琐碎的东西。

   Worthless or trivial matter.

4. 4.

   熔融金属表面氧化形成的浮渣

   the scum formed by oxidation at the surface of molten metals

无价值之物；琐碎的东西；浮渣；金属熔渣；废物或杂质。；应被去除的无价值或危险物质；无价值或琐碎的东西。