# 無氧的危險,不僅僅影響體力。缺氧會讓人血液循環更差,更易凍傷。缺氧會損傷腦細胞,讓思考變化無法正常判斷,也會影響視神經,阻斷視線。缺氧會造成虛弱,風險很高,但我很想知道那是什麼感覺。——《攀向沒有頂點的山》
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