Fourier series
[计] 傅里叶级数
🧩 词语组成解析
n. 傅立叶（姓氏）；傅里叶（法国空想社会主义者, 社会改革家）
🗣️ 情景例句
I want to cash this check, please.
我想把这张支票换成现金。
Wisdom is to the mind what health is to the body.
知识之于心灵，犹如健康之于身体。
We don't have enough material on hand to take care of this.
我们现在手边的存量不够你的订单。