衛生下水道

Simplified: 卫生下水道

wèishēngxiàshuǐdào ㄨㄟˋ ㄕㄥ ㄒㄧㄚˋ ㄕㄨㄟˇ ㄉㄠˋ

    • sanitary sewer system

      Tw

Character by character

Sources