Fmes
(fme 的复数) abbr. frequency-measuring equipment 频率测量设备
🗣️ 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
What is it?
什么问题。