名词
中文翻译：肉眼
同义词：
['eyesight', 'vision']
例句：
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1. The doctor advised him to exercise regularly for better eyesight.
医生建议他定期锻炼以改善视力。
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2. She was able to see the distant mountain clearly with her good eyesight.
她凭借良好的视力清晰地看到了远处的山。
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3. Without proper eye protection, prolonged exposure to bright lights can damage your eyesight.
如果不采取适当的防护措施，长时间暴露在强光下可能会损害你的视力。