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从苹果菜单向，选择“软件更新”，此时请确保你的电脑已连入因特网。
From the Apple menu, choose Software Update while your computer is connected to the Internet.
youdao
-
从苹果菜单向，选择“软件更新”，此时请确保你的电脑已连入因特网。
From the Apple menu, choose Software Update while your computer is connected to the Internet.
youdao