那就是桦树皮的好处之一。
这种树皮的防水性能,使得它可以用来制作烹饪容器和各种各样的器皿。
This waterproof quality of the bark made it useful for making things like cooking containers, a variety of utensils.
雄性和雌性非洲象的象牙是用于掘食、掘水以及剥取树皮的。
Both male and female African elephants have tusks they use to dig for food and water and strip bark from trees.
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