Fourier sectrum
[计] 傅里叶谱
🧩 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
To be away from the city on such a beautiful day
在这样美好的一天远离都市
Can you guess what I was doing this morning?
你能猜测我今早正在做什么吗？
He asked very politely, Excuse me, have you got any books about the moon and the stars?
“请问，你有关于月亮和星星的书吗？”