Complex fourier series
[计] 复合傅里叶级数
🧩 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
Today, trade imbalance between the United States and our country is becoming worse.
当前美国与我国间的贸易不平衡问题正日益恶化。
When poverty comes in at the door,love flies out of the window.
贫穷一进门，爱情跳窗走。
That rings a bell.
我总算想起来了。