Muf
n. maximum usablefrequency的简写
🗣️ 情景例句
Too easy for you?
对 ，太容易了
I'm swimming at the lake.
我在湖边游泳。
This is a bus stop. The people are waiting for a bus. They are stand in line.
这是一个公共汽车站。人们在等车。他们站成行。