15-02-25 A fatberg is a congealed lump of fat, sanitary items, wet wipes, and similar items found in sewer systems, which do not break down like toilet paper. 肥球是在下水道系统中发现的凝结的脂肪块，卫生用品，湿纸巾等类似物品。这些物品无法像厕纸那样被分解。...