Precambrian aeon

Precambrian

n. 前寒武纪, 前寒武纪岩

aeon [['i:ən]]

n. 永世, 万古, 极长的时期

I hope Grandpa's going to like living with us.

我希望爷爷喜欢和我们住在一起。

They've met with great favor home and abroad.

这些产品在国内外很受欢迎。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。