Spectral voltage density
[电] 光谱电压密度
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
🗣️ 情景例句
I would like to open a checking account.
我想开一个支票户头。
He who laughs at crooked men should need walk very straight.
正人先正己。
Yes, there are.
是的，有。