system key

• n. 系统密钥

system key的用法和样例：

例句

用作名词 (n.)

1. The system key was not found on the diskette.
   在磁盘上找不到系统密钥。
2. You must enter the System Key that corresponds to this backup.
   您必须输入与此备份相关的系统密钥。