dross /drɒs/ GRE英语词汇 📖 中文释义 n. 浮渣, 碎屑, 渣滓[化] 浮渣 🔗 释义中的汉语词 碎屑渣滓 📘 English Definition(英文释义) n worthless or dangerous material that should be removedn the scum formed by oxidation at the surface of molten metals ← drosopterin D 字母词表 dross filter →