Spectral function
[计] 谱函数
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
🗣️ 情景例句
Thank you.
谢谢 。
The statue is no longer standing here.
那做铜像已经不竖在这里了。
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？