名词
中文翻译：光学的
同义词：
['ophthalmic', 'optics']
例句：
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1. The scientist used a microscope to examine the optic nerve.
科学家使用显微镜来检查视神经。
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2. The doctor advised him to improve his optic health by exercising regularly.
医生建议他通过定期锻炼来改善视力健康。
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3. The optics of this new camera are exceptionally sharp.
这款新相机的光学性能非常出色。