Security system
01
安全系统, 保安系统
a collection of devices, such as cameras, sensors, and alarms, that work together to help protect a home or business from intruders or other security threats
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
security systems
02
安全系统, 安全装置
(computing) a system that enforces boundaries between computer networks
