noun 下载 🔗分享 消防栓，水龙头。 An outlet from a liquid/fluid main often consisting of an upright pipe with a valve attached from which fluid (e.g. water or fuel) can be tapped. Examples : "The firefighters connected their hose to the hydrant to get water to put out the fire. " 消防员们把水管连接到消防栓上，以便取水灭火。 utility technical device machine building 与AI对话词汇游戏阅读练习
