Apft
abbr. almost periodic Fourier transform 殆[准]周期傅里叶变换
🗣️ 情景例句
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
He skinned his knee.
他擦破了膝盖的皮。
Did he say what it was about?
他讲了什么事吗？