Fmax
abbr. maximum frequency 最高频率
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
She is tickling her baby.
她在咯吱她的小宝宝。
We need them urgently.
我们急需这些资料。