two-channel

例句：

1. 1. This device has two-channel audio outputs.
   这个设备有两个声道音频输出。
2. 2.The camera has a two-channel video recording system.
   这台相机有一个双通道视频录制系统。
3. 3. Two-channel communication systems are becoming increasingly popular in the field of telecommunications.
   在电信领域，双通道通信系统正变得越来越受欢迎。