The Week

New glasses may be a big help to many

作者：21ST

相信吗？这副眼镜能自己调节度数！

词数 160 建议阅读时间 4分钟

YOU are near-sighted. You wear glasses. You have to go to opticians (眼镜商) to have your lenses (镜片) changed. Josh Silver, a professor of physics at Oxford University, may be able to help you out.

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