Apft
abbr. almost periodic Fourier transform 殆[准]周期傅里叶变换
🗣️ 情景例句
It was only a tummy ache.
仅仅是肚子有点痛。
Whose pen is this?
这是谁的笔？
Just pencil in the changes and we'll retype it.
修改的地方请用铅笔，我们会重打。