Radiocommunication
[电] 无线电通讯
🗣️ 情景例句
What's troubling you?
你有什么麻烦？
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
In that case, we wouldn't have it in stock.
如果是这样，我们库存不会有。