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
these photos in your performing arts section.
你这些表演艺术中心部分的照片。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
Over the next thirty-two years he fought for human rights and the rights of workers who were badly treated by their employers.
在后来的32年多的时间里，他一直为争取人权及那些受雇主虐待的工人们的权利而斗争。