科技的應用。（影片全長 2:26）
『 More than 285 million people around the world are blind or visually impaired.
Most could be treated, but too often people are beyond the reach of even a basic eye examination.』
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科技的應用。（影片全長 2:26）
『 More than 285 million people around the world are blind or visually impaired.
Most could be treated, but too often people are beyond the reach of even a basic eye examination.』