名词
中文翻译：环形
同义词：
['torus', 'ring', 'circle例句：1. The toroid is a fascinating shape that can be found in many natural objects.（这个环形物体在许多自然物体中都能找到。）']
例句：
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1. The toroid is a fascinating shape that can be found in many natural objects.
这个环形物体在许多自然物体中都能找到。
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2. The toroid is used in the construction of buildings and bridges.
这个环形物体用于建筑和桥梁的建设。
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3.The toroid is also known for its unique properties and applications.
这个环形物体也因其独特的性质和应用而闻名。