名词
中文翻译：圆形
同义词：
['circle', 'sphere例句：1. The sun rises in the east and sets in the west', 'creating a coronal pattern on the sky.（太阳从东方升起，在西方落下，在天空上形成了一个圆环状的图案。）2. The ancient city of Paris is surrounded by a coronal ring of towering buildings.（巴黎古老的城市被一圈高耸的建筑环绕着。）']
例句：
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1. The sun rises in the east and sets in the west, creating a coronal pattern on the sky.
太阳从东方升起，在西方落下，在天空上形成了一个圆环状的图案。
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2. The ancient city of Paris is surrounded by a coronal ring of towering buildings.
巴黎古老的城市被一圈高耸的建筑环绕着。
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3.The scientist observed the coronal emission from the sun during his research.
这位科学家在他的研究中观察到了太阳的圆环发射现象。