顺行和逆行英语怎么说
“顺行和逆行”对应的英文单词有：apparent retrograde motion ，一共1个，具体意思及用法如下：
apparent retrograde motionAs [[Earth (blue) passes a superior planet, such as Mars (red), the superior planet will temporarily appear to reverse its motion across the sky.]]
“顺行和逆行”对应的英文单词有：apparent retrograde motion ，一共1个，具体意思及用法如下：
apparent retrograde motionAs [[Earth (blue) passes a superior planet, such as Mars (red), the superior planet will temporarily appear to reverse its motion across the sky.]]