Diplexer
[计] 天线共用器, 同向双工器
🗣️ 情景例句
I'll do it.
我去。
She conducted herself well.
她行为端正。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。