Most of the fat that you find in an animal's body is used for storingenergy, but this fat, which you find in dolphins, and only in the melon and around the lower jaw.
动物体内的大部分脂肪是用来储存能量的，但是你在海豚体内发现的这种脂肪，只存在于鼻疣和下颌周围。
3
Instead of storingenergy as electricity in a battery, it is stored as pressure in a tank.