S, 3D Light Cutting has more than 150 filed patents in high-end eyewear development, which is designed to filter various kinds of harmful light.

在美国，它已经拥有150多项备案专利，专为顾客订制能过滤各种有害的光线的高端眼镜。

youdao

S, 3D Light Cutting has more than 150 filed patents in high-end eyewear development, which is designed to filter various kinds of harmful light.

在美国，它已经拥有150多项备案专利，专为顾客订制能过滤各种有害的光线的高端眼镜。

youdao