基本解释[土木建築工程]腐化汙泥英汉例句雙語例句Pathogens such as bacteria and viruses are widely spread in septic tanks, sewage sludge, wastewater and other sources.細菌和病毒等致病微生物廣泛存在於化糞池、汙水汙泥、廢水等源頭。septic sludge更多例句词组短语短語Sludge septic 腐化汙泥settled sludge in septic tank 糞泥septic sludge更多词组专业释义土木建築工程腐化汙泥