Why is camel Xiangzi called camel Xiangzi?

Xiangzi portrayed by Lao She is a driver struggling at the bottom of the dark society. Part of the article describes the environment at that time. The heat and summer seem to burn the earth anxiously. It was in this harsh environment that he survived. His efforts are like camels, and his perseverance is more like camels. However, she did not get rid of the dark fate, was persecuted by feudal society and became a walking corpse.