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dross英英释意- 查字库
dross
英 [drɒs]
美[drɔs]
- n. 渣滓；浮渣；碎屑
- n. (Dross)人名；(德)德罗斯
英英释意
- 1. worthless material that should be removed;
- "there were impurities in the water"
- 2. the scum formed by oxidation at the surface of molten metals