floc /ˈflɑk/ 絮凝物; 絮狀物
floc /ˈflɑk/ 名詞 絮凝物,絮狀沉澱,塑料蜂窩狀濾材
floc n : a small loosely aggregated mass of flocculent material suspended in or precipitated from a liquid [syn: floccule]