erasable and alterable read-only memory

例句：

1. 1. The new computer has a erasable and alterable read-only memory that can be easily updated.
   这台新计算机有一个可擦写和可更改只读存储器，可以很容易地更新。
2. 2.The erasable and alterable read-only memory was designed to store large amounts of data without losing any information.
   这种可擦写和可更改只读存储器被设计用来存储大量的数据而不丢失任何信息。
3. 3. The erasable and alterable read-only memory is used in many applications, such as backup systems and data storage devices.
   这种可擦写和可更改只读存储器在许多应用中都有使用，如备份系统和数据存储设备。