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
And the Levinsons thank you for bringing their dog to us.
Levinson夫妇也谢谢你把他们的狗送来。
Love makes the world go round.
爱情使世界运转。
We have new methods like compensation trade and joint ventrue.
我们有补偿贸易和合资经营。