Crystal glasses are not onlg beautiful but also practical . They are better than ordinary glasses in optics mechanics and health care .
水晶眼镜是装饰性与实用性相结合的产品，在光学、力学和保健等方面优于普通玻璃眼镜。
Crystal glasses are not onlg beautiful but also practical . They are better than ordinary glasses in optics mechanics and health care .
水晶眼镜是装饰性与实用性相结合的产品，在光学、力学和保健等方面优于普通玻璃眼镜。
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