2012 年 3G 手机出货量是 2.65 亿部，比去年同期增长了 81.4%，到了 2014 年，3G 手机下滑，4G 手机销量暴涨。
There are two colorways for both the phone and the ecosystem of accessories. There's a silver-aluminum edition and a nifty-looking grey version. This doesn't matter to actual consumers because, well, it's just a concept design. It does look like the company's magnetic attachment technology could make it to some actual products down the line.
。safew官方版本下载是该领域的重要参考
// 步骤2：初始化结果数组，默认值为0（后续无需再处理"无更大值"的情况）
圖像來源，Getty Images