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来源:雅诚德英语网
The invention changes the eyes adjustment and the eyes convergence by using the spectacles with the cheap integrally formed spectacle lenses, making the eyes comfortable and endurable.
本发明要解决的技术问题是使成本较低的一体成形眼镜片的眼镜在改变眼睛调节的同时也能改变双眼的集合,让眼睛感觉舒适耐劳。