noun ダウンロード 🔗共有 消火栓 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. " 消防士たちは、火を消すために水を得るために消火栓にホースをつないだ。 utility technical device machine building AIとチャット語彙ゲーム読解練習