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Blue light from smartphones might be interfering with your sleep, but there's no evidence that it's blinding you, despite ad claims and, occasionally, headlines implying it is.
智能手机发出的蓝光可能会干扰你的睡眠,但没有证据表明会使你失明,尽管广告如是声称,资讯标题也偶尔给出暗示。
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