axis of the earth

• 地轴

axis of the earth的用法和样例：

例句

1. The earth turns on its own axis.
   地球绕地轴自转。
2. The inclinations of the earth's axis and the moon's orbit introduce an added complication to the picture we have just described.
   地轴与月亮轨道的倾斜给我们刚才描述的情况增添了额外的复杂性。