perigee
n.近地点
单词图片
难易程度:
perigee为短语/超纲词汇
词形变化:
形容词:perigeal
perigee
/'perɪdʒi:; `pɛrə,dʒi/
n point in the orbit of the moon, a planet or a spacecraft at which it is nearest to the earth 近地点（月球、行星或航天器轨道上距地球最近的点）.
n point in the orbit of the moon, a planet or a spacecraft at which it is nearest to the earth 近地点（月球、行星或航天器轨道上距地球最近的点）.
京公网安备 11011202003401号
