名词中文翻译
中文翻译：日晕
同义词：
['sunspot', 'solar prominence']
例句：
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1. The sun'sumbral dot is visible fromthe telescope.
从望远镜里可以看到太阳的日晕。
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2. The umbraldot was a sign of an approachingstorm.
日晕是即将到来风暴的迹象。
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3.Umbrella dot is asmall spot on the sun that scientists studyfor signs of solar activity.
伞状日晕是科学家研究太阳活动迹象的小斑点。