fountain

1. N-COUNT A fountain is an ornamental feature in a pool or lake which consists of a long narrow stream of water that is forced up into the air by a pump. 喷泉

...the fountains on the 16th Street Mall. …第16街商业区的喷泉。

2. N-COUNT A fountain of a liquid is an amount of it which is sent up into the air and falls back. 喷射[文学性]

The volcano spewed a fountain of molten rock 650 feet in the air. 这座火山喷射出的熔岩高达650英尺。