autumnal equinox

autumnal equinox是什么意思、autumnal equinox怎么读
秋分

autumnal equinox汉语翻译

秋分

autumnal equinox英语解释

名词 autumnal equinox:

  1. September 22
    同义词:September equinox, fall equinox
  2. (astronomy) the equinoctial point that lies in the constellation of Virgo