A blind eye can no longer sense sight, but a bionic eye can use a camera to "see" the environment and send information to the mind.
眼睛失明后无法再次感知视觉，但仿生眼可以利用摄像头“看见”周围景象，之后给大脑发送信息。
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“If all you have in the world is what you hear people say, then your mind is limited, ” Darrell Shandrow, who runs a blog called Blind Access Journal, told me.