A bowl-shaped depression at the mouth of a volcano or geyser.
碗状凹陷火山口或喷泉口的碗状凹陷处
The butler was almost invisible in the stream of an antiquated geyser.
在这座古老的热水锅炉产生的水蒸汽中隐隐约约可以看到那个男仆的影子。
📖 牛津释义
geyser
n
1 column of hot water or steam sent up from the ground at intervals, caused by the heating of water deep in the Earth 间歇泉.
2 (Brit) apparatus formerly used for heating large amounts of water (usu by gas) in a kitchen or bathroom (旧时厨房或浴室中通常燃煤气的)热水器.