污水

foul (or polluted, waste) water; sewage; slops

♦ 生活~ domestic sewage

♦ ~管 sewage pipe; sewer (pipe)

♦ ~管道 sewage conduit; sewer line

~处理 sewage disposal; sewage treatment~处理系统 sewage disposal system~灌溉 sewage irrigation~净化 sewage purification~排放标准 sewage discharge standard