柯林斯詞典water tower (water towers) 1. N-COUNT A water tower is a large tank of water placed on a high metal structure so that water can be supplied at a steady pressure to surrounding buildings. 水塔 返回 water tower劍橋詞典a device to provide water pressure by positioning a large container for water on top of a tower-like structure （自來水）水塔 返回 water tower