单词：optical contact
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单词：optical contact 相关文章
China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin
发表于:2019-02-14 / 阅读(87) / 评论(0)
2018CRI中国国际广播电台
2018CRI中国国际广播电台
Like glasses, contact lenses work by bending light rays just the right amount to make the object come into focus on the retina at the back of the eye. Sometimes the eyes natural lens has an imperfection or may not be shaped properly, which can make y
发表于:2019-02-15 / 阅读(57) / 评论(0)
英语时差8，16
英语时差8，16
Making Contact 为什么戴隐形眼镜看东西更清楚？ Don:I get contact lenses to replace my glasses and its like Im seeing the world through new eyes. Its miraculous ! Yal: Acutlly, Don, there is nothing miraculous about it. D: Who tell? Y: W
发表于:2019-02-24 / 阅读(76) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest