短語(yǔ)詞組短語(yǔ)planetary apparent motion 行星視運(yùn)動(dòng)Compound planetary motion 復(fù)合行星運(yùn)動(dòng)planetary motion agitator 行星式攪拌機(jī)a planetary motion 行星運(yùn)動(dòng)orbit of planetary motion 天體運(yùn)行軌道Laws of Planetary Motion 行星運(yùn)動(dòng)定律Thrid law of planetary motion 歷史上的今天行星運(yùn)行定律Kepler 's law of planetary motion 開(kāi)普勒行星運(yùn)動(dòng)定律 返回 planetary motion