memory core

例句：

1. 1.The memory core of the device is crucial for its functionality.
   该设备的记忆核心对其功能至关重要。
2. 2.The company's memory core technology has been widely recognized.
   该公司的内存核心技术已被广泛认可。
3. 3. The new memory core improves data processing speed significantly.
   新的内存核心显著提高了数据处理速度。