Fft
[计] 快速傅里叶变换
🗣️ 情景例句
First, you shuffle the deck
首先， 得洗一下牌，
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。