Home/JLPT null/Vocabulary/水道水水道水🔊☆ Save to listすいどうすいMeaning—Kanji in this word水道水Example sentences貴殿宅の水道水は硬水過ぎます。軟水を使用しましょう。Your tap water is too hard. Get a water softener.Related words飲料水汚水下水下水道海水海水浴海水浴場渇水