常見(jiàn)例句longitude of periastron 近星點(diǎn)經(jīng)度periastron advance 近星點(diǎn)進(jìn)動(dòng)periastron effect 近星點(diǎn)效應(yīng)advance of periastron 近星點(diǎn)進(jìn)動(dòng),拱線運(yùn)動(dòng) 返回 periastron