sindexspectroheliogram./spek-troh-hee-lee-uh-gram/US // ˌspɛk troʊˈhi li əˌgræm //光谱图,光谱仪,光谱,光谱表Definitionsn.noun · 名词1.›a photograph of the sun made with a spectroheliograph.Level 5More words in s →