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Google | Forvo | +
spectrohelioscope [ˌspεktrəʊ'hiːliəskəʊp, -roʊ'hiːliəskoʊp] n
gen. 日光双测镜
oil 太阳单色光观察镜
space 太阳单色光观测镜; 太阳分光镜; 太阳光谱观测镜
tech. 日光光谱镜

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