名词
中文翻译：轴向的
同义词：
['axial', 'meridian']
例句：
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1. The axis of the planet revolves around its center.
行星的轴线围绕其中心旋转。
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2. The axis of the machine is located at the bottom.
机器的轴线位于底部。
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3. The axis of the Earth's rotation is perpendicular to the plane of the Earth's surface.
地球自转的轴线与地球表面的平面垂直。