Sigmoidal
反曲
🗣️ 情景例句
My father would like me to go there.
我爸爸希望我去那儿。
The tongue of idle persons is never idle.
懒汉的舌头并不闲。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。