scumn.槽粕;渣滓;卑贱之人v.形成浮渣;去除浮渣
scumbled(颜色)融合在一起的-bling
scumbingn.暗色施工法 晕色
scum pump吸泥泵,污水泵
scum weir浮渣排除堰
scum spot渣孔
scumboardn.(置于流水中的)拦渣板
scum line浮垢条纹
scum dish去泡盘
scum pipe浮渣导管
scum rock摇滚乐队
"abject cowardice""a low stunt to pull""a low-down sneak""his miserable treatment of his family""You miserable skunk!""a scummy rabble""a scurvy trick"
"the scummy surface of the polluted pond"