Chinese ⇄ Arabic Basque Bulgarian Catalan Croatian Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Irish Italian Japanese Latvian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian

污水系统 wūshuǐ xìtǒng
environ.	réseau d'égouts (通常在地下的水管系统，用来把废水和人类产生的废料从房子和其它建筑物中输送到能安全处理它们的地方。)

污水系统: 3 phrases in 1 subject

Environment

3