eon

名词

1. 1

   永世、无限长的时间、很久常用复数

   It feels like eons since we last had a proper conversation.

   感觉上次好好聊天已经是很久以前的事了。

2. 2

   宙、代地质学

   The earliest eon in Earth's history lasted about half a billion years.

   地球历史上最早的那个宙持续了大约五亿年。