☆ ADVANCED LEVEL : 0 ☆☆ INTERMEDIATE LEVEL : 0 ☆☆☆ ELEMENTARY LEVEL : 0 NONE : 1 ALL : 1

• 스펙트럼 (spectrum) : 광선이 분해되었을 때 파장에 따라 순서대로 나타나는 빛의 띠. Noun
🌏 SPECTRUM: A serial band of light arranged in order of the length of the waves occurring when the rays are broken apart.

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