shoe-button cell 靴扣式电池
shoe button 鞋扣
shoe-button hook 鞋钮开启钩
shoe button cell 鞋扣形电池
shoe-button Ʌ cell 靴扣式电池
shoe-button E cell 靴扣式电池
button shoe
按钮的鞋
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The insole does this by communicating with a "base station, " an intermediary device between the button in the shoe and the television set, which uses a radio signal to calculate and transmit the information.
CNN: Device keeps TV watching on track
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