Fdm
[计] 频分多路传输
🗣️ 情景例句
Keep right unless overtaking.
要靠右驾驶，除非超车。
I'll have to look. What do you want to for?
我得看一看。你要零钱干什么？
The children were running to move the bag of rice when they heard the sound of a motorbike.
孩子们跑去搬那包大米，这时他们听到摩托车的声音。