中英释义：
重点词汇
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血液
blood; bloodstream; lifeblood; haemo-; hemo-
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缺氧
hypoxia; oxygen deficiency; anoxia; hypoxic; anoxic; rarefied; oxygen-deficient
血液
blood; bloodstream; lifeblood; haemo-; hemo-
缺氧
hypoxia; oxygen deficiency; anoxia; hypoxic; anoxic; rarefied; oxygen-deficient