hollow plastic lens

基本解释

• [物理学]空心塑料透镜

英汉例句

双语例句

• The utility model discloses a bow lens rim, the color of which can be changed. The bow lens rim comprises a hollow bow lens rim and plastic stoppers stuffed at multiple openings of the bow lens rim.
  本实用新型公开了一种可以改变颜色的眼镜框，它包括有空心眼镜框及在眼镜框的多处 开孔处塞有的塑料塞。
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专业释义

物理学

• 空心塑料透镜