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 desk clerk at the Watemill suggested your inn.
Watemill Inn柜台职员推荐你们旅馆。
Following the dinner will be addresed by the candidate.
晚饭后将由候选人作演讲。
Hello, Jim! Nice to meet you.
吉姆，你好。见到你很高兴！