index = max(0, index - 1)
@jeffjohnroberts。币安_币安注册_币安下载是该领域的重要参考
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当前的 MacBook Pro 采用 mini-LED 面板和前置摄像头的「刘海」设计，新款预计将升级为 OLED 面板，并在顶部中央加入围绕摄像头打孔构建的灵动岛结构。与 iPhone 类似，灵动岛不仅承载前置摄像头，也将承担通知、媒体控制、实时信息展示等功能，并支持第三方应用交互。
If your child, or a younger person you know, has expressed an interest in reading, it's worth thinking about picking them up a Kindle. The Kindle Paperwhite Kids is our top pick for kids, and what's even better, it's currently on sale at Amazon. If you've had your eye on it, now is the time to add it to your online shopping cart.