Nbm
或NBFM窄带调频制
🗣️ 情景例句
Now, tell us something about your trip.
好，跟我们说说你的旅行。
Don't bother your father now, he is very tired.
现在别拿这个去烦你爸，他很累了。
Byrd at once ordered his men to throw out two heavy food sacks.
伯德马上命令他的助手们把两个沉重的食物袋扔掉，