The earth turns (ie rotates) on its axis once every 24 hours.
A wheel revolves round/on its axis.
In computer graphics, turning all or part of a display image180 degrees about an axis in the plane of the display surface.
Does the earth rotate on an axis?
a straight line through a body or figure that satisfies certain conditions
the center around which something rotates
the main stem or central part about which plant organs or plant parts such as branches are arranged
in World War II the alliance of Germany and Italy in 1936 which later included Japan and other nations
a group of countries in special alliance
the 2nd cervical vertebra; serves as a pivot for turning the head
1. 轴; 轴线
The earth's axis is titled at an angle of about 231.
5. 核心, 中心
Full employment is the axis of their campaign.
6. (大写)轴心国(第二次世界大战中德、意、日等国)[the S]