Surgeons at Russells Hall Hospital in neighbouring Dudley later had to amputate both of her legs below the knee, as well as both of her hands, due to the spread of the condition.
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。搜狗输入法2026是该领域的重要参考
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"For a long time, roboticists have used DC [direct current] motors to make robots move," says Mike Tolley at the University of California San Diego.