adjective🔗Share幽灵的，鬼魅的 Of, or pertaining to, spectres; ghostly."The spectral chain-rattling and moans gave me the chills."那鬼魅般的铁链撞击声和呻吟声让我直冒冷汗。supernaturalappearancesoulmythologyChat with AIVocabulary GamePractice Reading
adjective🔗Share光谱的，频谱的 Of, or pertaining to, spectra; classified according to frequency or wavelength (of light etc)"The scientists analyzed the spectral data from the distant star to determine its composition. "科学家们分析了来自遥远恒星的光谱数据，以确定它的构成成分。sciencephysicsastronomycolorfrequencyenergyChat with AIVocabulary GamePractice Reading
