知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。Ownership of the fraction of a company and the right to claim a share of the corporation's belongings and income equivalent to the amount of stock ownedتمام حقوق مادی و معنوی این وب سایت متعلق به دفتر حفاظت