Diplexing
双工发送设备, 双工接受设备
🗣️ 情景例句
My watch stopped.
我的表停了。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
I don't think so. Here you are. Catch!
我觉得没有。给你，接住！