名词中文翻译
中文翻译：环形物
同义词：
['circular', 'cylindrical', 'circular']
例句：
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1.The cycloid is a shape that resembles a circle in cross-section.
环状物在横截面上的形状类似于一个圆。
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2. The cycloid was used to describe the shape of the Earth's surface before accurate mapping techniques were developed.
环状物用于描述地球表面的形状，直到精确的地图绘制技术出现之前。
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3.The cycloid was used as a model for the construction of buildings and bridges.
环状物被用作建筑和桥梁建设的模型。