eye·strain 
(īstrān′)
(īstrān′)n.
Pain and fatigue of the eyes, often accompanied by headache, resulting from prolonged use of the eyes, uncorrected defects of vision, or an imbalance of the eye muscles.
| 单词 | eyestrain |
| 释义 | eye·strain (īstrān′)n. Pain and fatigue of the eyes, often accompanied by headache, resulting from prolonged use of the eyes, uncorrected defects of vision, or an imbalance of the eye muscles. |
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