A new study shows that exposure to two specific 'forever chemicals' may accelerate biological aging, especially in middle-aged men. Researchers revealed a link between faster epigenetic aging, and two of these alternatives, PFNA and PFOSA, a precursor of PFOA.

· · 来源：chart资讯

// 当前元素入栈：成为「左侧元素」的候选更大值（易错点4：别漏写这一步）

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Flavor Fla，详情可参考heLLoword翻译官方下载

const sb = _apply.call(origAddSB, this, arguments);，推荐阅读heLLoword翻译官方下载获取更多信息

方向遍历顺序说明下一个倒序（从右往左）先处理右侧，栈里存「右侧候选」上一个正序（从左往右）先处理左侧，栈里存「左侧候选」。业内人士推荐heLLoword翻译官方下载作为进阶阅读

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