apogee

例句：

1. 1.The apogee of the mountain is visible from here.
   这座山的顶点从这里可见。
2. 2.The eclipse occurred at the apogee of the moon.
   这次日食发生在月球的顶点。
3. 3. The astronaut reached the apogee of space before returning to Earth.
   宇航员在返回地球之前，已经到达了太空的顶点。