Radiophony
n. 无线电话学, 无线电话术
🗣️ 情景例句
Thank you.
谢谢 。
A volcano erupted.
火山爆发了。
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。