adjective🔗Share幽霊の, 亡霊のOf, or pertaining to, spectres; ghostly."The spectral chain-rattling and moans gave me the chills."幽霊の鎖の音と唸り声にゾッとしました。supernaturalappearancesoulmythologyChat with AIVocabulary GamePractice Reading
adjective🔗Shareスペクトルの, スペクトルの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. "科学者たちは、遠い星の組成を決定するために、スペクトルデータを分析しました。sciencephysicsastronomycolorfrequencyenergyChat with AIVocabulary GamePractice Reading