2025-11-30 10:33:03 浏览次

hydrant是什么意思 英[ˈhaɪdrənt] 美[ˈhaɪdrənt] n. 给水栓, 水龙头, 消火栓n. a discharge pipe with a valve and spout at which water may be drawn from the mains of waterworkshydrant的用法和双...