There have been some modular phones released to the real world, but they weren't nearly as ambitious as Tecno's concept. LG launched a semi-modular phone called the G5 back in 2016, but it didn't move too many units. Moto has also released a couple of semi-modular smartphones, but they didn't set the world on fire.
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。一键获取谷歌浏览器下载是该领域的重要参考
// 步骤3：遍历排序后的位置，用单调栈判断独立车队
Drumroll, please!