flush hydrant

例句：

1. 1. The fire department arrived quickly to flush the hydrant and extinguish the flames.
   消防部门迅速赶到现场，冲洗消防栓并扑灭火焰。
2. 2. The old man was so proud of his flush hydrant that he kept it in his garden all year round.
   这位老人非常自豪他的消防栓，因此他全年都把它放在他的花园里。
3. 3. After the fire, the city officials decided to install more flush hydrants around the area to prevent futuredisasters.
   火灾后，市政府决定在该地区安装更多的消防栓，以防止未来的灾害。