elephant skin

基本解释

Then they often follow that with a sprinkling of dust to create a protective layer of dirt on their skin (think elephant sunscreen!).
然后会再洒上少量尘土，在皮肤上形成一个尘土的保护层（大象也防晒吧！）
It fires balls that burst and release a chili solution when they hit the elephant's skin.
它能发生出球弹，当球弹击中大象皮肤时会爆裂并释放出辣椒水。
Q: What is the thickness of the elephant's skin?
大象的皮肤是什么样的?

It fires balls that burst and release a chili solution when they hit the elephant's skin.

Such skin absorption occurs in other mammals, and the leathery look of elephant skin is deceptive—it actually has a rich blood supply.
ECONOMIST: Elementary elephant control
Unlike apes which spend much of their time picking dirt and lice off their skin and fur, elephant preening is more about rolling in mud than removing it.
ECONOMIST: Self-recognition