Spectral selectivity
[电] 光谱选择性
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
n. 选择性, 选择度\\n[化] 选择性
🗣️ 情景例句
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
That's sensational news,isn't it, Kate?
凯特，这真是条轰动的消息，是不是？