The word is 'spectrum', pronounced ['spektrəm]. It refers to a range of things, a spectrum of light, or a range of frequencies in telecommunications.
这个单词是 'spectrum'，读作 ['spektrəm]。它的意思是光谱、频谱、余象或范围。
| 单词 | spectrum |
|---|---|
| 发音 | ['spektrəm] |
| 释义 | n. [物]光谱；[电信]频谱；[心]余象；范围 |
| 词序 | 3930 |
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