名词
1. 喷泉;喷水池
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.
2. 喷射;喷涌
A fountain of a liquid is an amount of it which is sent up into the air and falls back.
3. 源泉;根源;来源
If you describe a person or thing as a fountain of something, you mean they are an important source of it and supply a lot of it.