Diplexer
[计] 天线共用器, 同向双工器
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
I'm leaving tomorrow,but I haven't packed my suitcases yet.
我明天将离开，但是我还没收拾好行李。
Good. Now give me a bottle of orange,please.
好，现在请给我一瓶橙汁吧！