master control account

例句：

1. 1. The master control account for the bank's online services is located in a secure vault.
   银行在线服务的主控账户位于一个安全的保险箱中。
2. 2. The company uses a master control account to manage its finances securely.
   该公司使用主控账户来安全地管理其财务。
3. 3. The master control account has been compromised due to a cyber attack.
   由于网络攻击，主控账户被破坏。