Spectral density
[电] 频谱密度
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
🗣️ 情景例句
Everyone has a skeleton in his closet.
人人都有不可告人之事。
Yes,I think it does.
是的，我认为它是我的。
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？