A handful of electric razors are recharged in a similar fashion.
很多电动剃须刀也是同样的充电原理。
It started to become more widely available in the 1960s, powering devices such as electric razors and toothbrushes.
1960年代，这种技术开始在电动剃须刀和电动牙刷上广泛使用。
It started to become more widely available in the 1960s, powering devices such as electric razors and toothbrushes.
1960年代，这种技术开始在电动剃须刀和电动牙刷上广泛使用。
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