或许语音应用程序中您理解得最少的部件是词典。
Perhaps the least understood part of the voice application is the lexicon.
在创建MQTT应用程序时，必须认真将主题空间设计得符合逻辑，并且支持灵活订阅。
When you create your MQTT application, you must carefully plan the topic space to be logical and to enable flexible subscriptions.
其中一个优点是，与使用 CTRL+C 强硬方法相比，应用程序关闭得更恰当。
As a bonus, the application shuts down more gracefully than it does with the CTRL+C brute-force method.
应用推荐