一颗可旋转控制媒体，比如调节电脑音量或切换曲目；另一颗则集成了无线充电功能，可为Apple Watch或AirPods充电。
concurrently with terminal I/O. The thread grabs the terminal lock in。业内人士推荐新收录的资料作为进阶阅读
Typically, the memory controller or PHY allow you to set a timer and enable periodic calibration through their registers. Once the timer is set, periodic calibration is run every time the timer expires.，更多细节参见新收录的资料
Runtime file-lock mode for snapshot/journal handles (PersistenceOptions.EnableFileLock, default: enabled).。关于这个话题，新收录的资料提供了深入分析