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
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
No one is answering the phone..
没有人接电话。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。