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首页英语词典spectrumspectrum英英释意

spectrum

英 ['spektrəm] 美['spɛktrəm]

英英释义考试真题实用场景例句

n. 光谱；频谱；范围；余象

英英释意

1. an ordered array of the components of an emission or wave

2. broad range of related values or qualities or ideas or activities