名词
中文翻译：椭圆脐
同义词：
['ellipsoid', 'spherical例句：1. The shape of the planet is elliptical', 'with a large bulge at one pole.（这个星球的形状是椭圆的，一个极点有一个大凸起。）2. The moon has an elliptical umbilical', 'which is visible from Earth.（月球有一个椭圆形脐带，从地球可见。）']
例句：
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1. The shape of the planet is elliptical, with a large bulge at one pole.
这个星球的形状是椭圆的，一个极点有一个大凸起。
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2. The moon has an elliptical umbilical, which is visible from Earth.
月球有一个椭圆形脐带，从地球可见。
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3.The star's shape is elliptical, indicating that it is rotating rapidly.
这颗星的形状是椭圆的，表明它正在快速旋转。