轴心
zhóu​xīn

axis

zhóu​xīn axis · the Axis
  1. 轴 軸 zhóu noun
    axis
    axis; a central line that bisects a body or around which a body or figure is symmetrical
  2. 心 xīn noun
    center
    the middle or interior part of something; the core

zhóu​xīn axle center
  1. 轴 軸 zhóu noun
    axle
    axle; shaft; cylindrical part in a machine that supports a rotating part or rotates with it
  2. 心 xīn noun
    center
    the middle or interior part of something; the core