手机电源键是哪个 急急急，帮忙解答这个问题！

手机电源键是哪个的中英文回答如下：

中文：手机电源键通常是手机侧面或顶部的一个按钮，用于开关机或唤醒、休眠屏幕。在最新的手机设计中，电源键可能也被集成为指纹识别或面部识别的一部分，用于解锁手机。

英文：The power button on a mobile phone is usually a button located on the side or top of the device, used for turning the phone on or off, as well as waking up or putting the screen to sleep. In the latest mobile phone designs, the power button may also be integrated with fingerprint recognition or facial recognition features for unlocking the phone.

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