Atomic spectra
[机] 原子光谱
🧩 词语组成解析
spectra
['spektrə]
n. 范围，光谱;光谱( spectrum的名词复数 );波谱;范围;系列;
🗣️ 情景例句
but we have to get going
但我们必须走了，
He who pleased everybody died before he was born.
众口难调。
In the back row.
教室后排。