短語(yǔ)詞組短語(yǔ)keplerian n motion 開(kāi)普勒運(yùn)動(dòng)Non -Keplerian motion 非開(kāi)普勒運(yùn)動(dòng)motion Keplerian 克卜勒運(yùn)動(dòng) 返回 Keplerian motion