Spectral series
[化] 光谱线系
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
🗣️ 情景例句
Use your head.
动动你的大脑。
He sketched the situation in a few vivid words.
他用几句生动的话概况了形势。
Now a group of enthusiasts are going to have the plane restored.
一群热心人计划修复这架飞机。