nested monitor call

例句：

1. 1. The nested monitor call system is designed to provide a secure and efficient way of communicating betweenemployees.
   嵌套式监控电话系统旨在为员工之间提供一种安全且高效的通信方式。
2. 2. This nested monitor call feature allows you to easily manage multiple devices at once.
   这个嵌套式监控电话功能允许您同时轻松管理多个设备。
3. 3.The nested monitor call system has been proven to be highly effective in reducing workplace distractions.
   嵌套式监控电话系统已被证明在减少工作场所分心方面非常有效。