你有没有不小心设成哑音了?(mute)
通常键盘上有个键,(一般是 second fuction),hold on Fn key, 再按mute key.可以把声音打开或者关上。
你有没有不小心设成哑音了?(mute)
通常键盘上有个键,(一般是 second fuction),hold on Fn key, 再按mute key.可以把声音打开或者关上。
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