equinoccio de otoño
/kˌomponˈɛntes pɾˌinθipˈales/
n
English: autumnal equinox · 秋分
Significado：At the equinoxes, day and night are of equal length; the autumnal (fall) equinox is on September 22 or 23 in the Northern hemisphere.
English: autumnal equinox · 秋分