名词
中文翻译：圆环
同义词：
['round', 'circle', 'ring']
例句：
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1.The artist created a roundel of the sun on the wall.
艺术家在墙上创作了一个太阳的圆形装饰。
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2. The children played with their roundel at the park.
孩子们在公园里用他们的圆形装饰玩耍。
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3.The roundel was a symbol of peace and friendship.
圆形装饰象征着和平与友谊。