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

águas usadas
environ.	已用水 (从家庭、社区、农场或工业场所流出的废水或已利用过的水，往往是利用后排放的水。)