树皮
树皮 (shùpí) means "tree bark" and refers to the outer covering of a tree trunk. It is a compound noun formed from 树 (tree) and 皮 (skin/bark). This word often appears in contexts related to nature, traditional materials, and historical accounts of early papermaking.
古人用树皮和破布来造纸。
Gǔrén yòng shùpí hé pòbù lái zào zhǐ.
Ancient people used tree bark and rags to make paper.
这棵老树的树皮又厚又粗糙。
Zhè kē lǎo shù de shùpí yòu hòu yòu cūcāo.
The bark of this old tree is thick and rough.
孩子们在树皮上画了好多小动物。
Háizimen zài shùpí shàng huà le hǎo duō xiǎo dòngwù.
The children drew lots of little animals on the tree bark.