【字彙解釋】

scum 浮渣

scum

n. 浮渣, 浮垢, 熔渣, 渣滓, 糟粕 vt. 撇去(浮沫) vi. 產生泡沫, 蓋滿渣垢


【前後詞彙】

screw pump 螺桿泵
screw structure 螺旋結構
screw type injection molding machine 螺桿式注塑成型機
scroop 絲鳴
scrubber 洗滌器
scrubbing tower 洗滌塔
scum 浮渣
scum-collecting device 浮渣收集設備
sea island cotton 海島棉
seal 密封
seal cement 密封膠合劑