我可以打开光盘播放机吗？
即使是盲人偏头痛时也会避开光线。
A big clue was that even some of the blind migraine victims avoid light.
暗离开光是不存在的：当光对比于黑暗时光才能成为光。
Shade cannot exist without light: light can only be light when contrasted to darkness.
光源：长寿命高能量红外光源，精确定位无需打开光学盖即可在外部无线接插光源。
Source: Longer lifetime, high energy wireless ir source. Replace the source without opening the bench.
光源：长寿命高能量红外光源，精确定位无需打开光学盖即可在外部无线接插光源。
Source: Longer lifetime, high energy wireless ir source. Replace the source without opening the bench.
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