英语词汇planetary nebula怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	planetary nebula
释义	planetary nebulan.（名词）planetary nebulathe Cat's Eye nebulaNGC 6543 A nebula, such as the Ring Nebula, consisting of a hot, blue-white, central star surrounded by an envelope of expanding gas.行星状星云：由一颗炽热的、蓝白色的中心恒星和包围它的一层向外膨胀的气体组成的星云，如环状星云
随便看	cant hook canthus canticle Canticle of Canticles canticles Cantigny cantilena cantilenas cantilever cantilever bridge cantilevered cantilevering cantilevers cantillate cantillated cantillates cantillating cantina cantinas canting cantle cantle cantled cantles cantling

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