基本解释n.槽粕；渣滓；卑賤之人v.形成浮渣；去除浮渣同根派生 英汉例句用作名詞 (n.)Don't waste your sympathy on scum like that.對這樣的渣滓你沒必要同情。In the morning you'll be shipped out with the rest of the scum.早晨你就會和別的社會渣滓一起運走了。