人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
sx = dst_width / roi_width
，详情可参考体育直播
重庆市奉节县，一座山水相依的小城。春节前夕，多次来华旅游的英国人詹姆斯从重庆市区乘高铁来到这里，“不到两个小时就能直达，出行很轻松。听说大名鼎鼎的三峡中的瞿塘峡就在这里，我早就想来看看这座宝藏小城。”
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But there's a reason we don't write reviews after a short demo at CES. After spending more time with the RayNeo Air 4 Pro, they're not quite as big a threat to Xreal as I first thought.