Spectral emission
[电] 频谱发射
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
🗣️ 情景例句
Now, what else is on the schedule today?
那么， 今天的工作表上还有些什么?
I went to see my doctor for a check-up yesterday.
我昨天为检查去看了医生。
We had a very good journey home.
我们回家的旅途很顺利。