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来源:雅诚德英语网
The nebula was named after its resemblance to a dumbbell when seen in visible light.
该星云因在可见光下观测其形似哑铃而由此得名。
The nebula was named after its resemblance to a dumbbell when seen in visible light.
该星云因在可见光下观测其形似哑铃而由此得名。