primary processor的用法和樣例：
例句
- The first requirement is a speedy main processor.
首先需要的是一個快速的主處理器。 - Often, the polling routine is part of the operating system, but having the operating system generate the signals wastes a great deal of the main processor's valuable time.
通常，查詢子程序是操作系統的一部分，但是由操作系統產生查詢信號浪費了大量的主處理器的有用時間。
