Fmax
abbr. maximum frequency 最高频率
🗣️ 情景例句
Sheet is a five-letter word. Sheet
是五个字母的单字。
Old bees yield no honey.
老蜂不酿蜜。
He built a glass wall through which he could watch what went on inside.
他建造一堵玻璃墙，透过玻璃墙他能够观察里面发生的事情。