Researchers in America and the U. K. are developing special materials that steer light around an object.

美国和英国的学者正在研发特别的材质，能将光线从物体周围移开。

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Researchers in America and the U. K. are developing special materials that steer light around an object.

美国和英国的学者正在研发特别的材质，能将光线从物体周围移开。

youdao