axis

/ˈæksɪs/📚 5664 1四级六级考研托福雅思
a reference axis of a three-dimensional Cartesian coordinate system along which the z-coordinate is measured z

noun [抽象名词]轴,轴线;对称中心线,对称轴;(国家间的)联盟;斑鹿(=chital,复数axis)

The earth revolves on its axis.
地球环绕自身的轴心转动。

单词造句:
网友用“Axis”造句精选
Precession, basically is the change in the direction of earth's axis of rotation. 岁差,基本上是地球自转轴方向的改变。