名词
中文翻译：前视眼
同义词：
['pro-ocular', 'anterior例句：1. The scientist used a microscope to examine the preocular lens of the eye.（科学家使用显微镜来检查眼睛的前视镜片。）']
例句：
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1. The scientist used a microscope to examine the preocular lens of the eye.
科学家使用显微镜来检查眼睛的前视镜片。
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2.In the movie, the protagonist had to adjust his preocular focus to see better.
电影中，主人公不得不调整他的前视焦点以便看得更清楚。
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3. The astronaut's preocular camera captured stunning images of the planet Mars.
宇航员的前视相机拍摄了火星的惊人图像。