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
The firm isn't making out as well as was hoped.
公司并不像原来期望的那样进展顺利。
Pigs may fly,but they are very unlikely birds.
猪儿纵会飞，终究不是鸟。
The lawyer was brief and to the point.
律师简明扼要地说道。