让我们一起来了解包裹全身的最大器官。日晒、风吹、抓挠、摩擦、挫伤……你的皮肤承受着很多侵扰。这正是它的大部分工作。皮肤就像一件盔甲。它不坚硬,也不反光。然而,它比任何金属盔甲更能保护你的安全。皮肤保护你的身体。它让你保持正常的体温,给予你触觉,包裹你所有的内脏。人类不是唯一拥有皮肤的生物,动物也有皮 Let us work together to understand the largest organ of the package. Sun, wind, scratching, friction, contusion ... Your skin is subject to a lot of harassment. This is exactly the bulk of its work. The skin is like an armor. It is not hard nor reflective. However, it is more secure than any metal armor. Skin protects your body. It keeps you warm, gives you a sense of touch, and wraps all your internal organs. Humans are not the only creatures that have skin, and animals have skin