household sewage meaning in English
家庭污水
家庭下水
Examples
- In the early 1990s , experts estimated that the annual industrial sewage entering the lake would reach 540 million tons and household sewage would reach 320 million tons
早在九十年代，有专家估计每年进入太湖的工业污水将有5 . 4亿吨，生活污水将有3 . 2亿吨。