middlewaxe system的用法和樣例：
例句
- Android is a software stack for mobile devices that includes an operating system, middleware and key applications.
機器人是一種軟件協議棧的移動設備，其中包括一個操作系統，中間件以及關鍵應用。 - Reflective middleware augments event-based middleware by conceptual models that describe the runtime system and the surrounding.
反射中間件通過描述運行系統和其外圍的概念模型擴展了基于事件中間件的模型。
