a vertical pipe that is connected to a water supply and provides drinking water(供给饮用水的)竖管
in the US, a vertical pipe that is connected to a water supply and provides water to a public place such as a building or bridge, and that is used when there is a fire(美国为公共场所供水以在灭火时使用的)竖管
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
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