《冬眠的秘密：自然界中的生命沉睡与重生》次次到肉杠杆到底

　　Bear Ung and Raccoon Young are colleagues who joined the company at the same time. Every year, all employees go on hibernation leave during the winter. However, at some point, Raccoon Young stops taking hibernation leave and becomes entirely focused on work. Bear Ung doesn't understand Young's behavior, but starts to feel conflicted as he sees Young rapidly climbing the corpora... (展开全部)