Fourier number
[化] 傅里叶数
🧩 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
You did a good job.
你做得真棒！
Excuse me I can't visit you.
对不起我不能拜访你。
Yes, that's a good idea. But I have another difficulty. My written English isn't very good either.
是的，这主意不错。但我还有另外一个难题。我的书面英语也不好。