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
Yes, Miss Susan, we have you down for a deluxe room tonight.
您好，苏珊小姐，我们已为您定好了今晚一间豪华房间。
It sucks!
好烂！
I was being tested for a driving licence for the third time.
我第3次接受驾驶执照考试。