名詞 aeon:

1. (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe
   同義詞：eon
2. the longest division of geological time
   同義詞：eon
3. an immeasurably long period of time
   同義詞：eon

1. The earth was formed aeons ago.
   地球形成於億萬年前。