on

1800 篇文章
has been a feature of life on Earth for hundreds of millions of years.
Walden 21
•
15 0 1

has been a feature of life on Earth for hundreds of millions of years. 数亿年来 一直是地球生命的特点

feature hundreds millions life been has for of earth on years a
Scutosaurus, among the largest animals on land.
Walden 21
•
15 0 0

Scutosaurus, among the largest animals on land. 盾甲龙是陆地上最大的动物之一

scutosaurus largest among animals land the on
a tie that would be their undoing when conditions on Earth...
Walden 21
•
15 0 1

a tie that would be their undoing when conditions on Earth... 当地球上的环境剧变时

undoing tie conditions would be their when that earth on a
is on their mother's back.
Walden 21
•
15 0 2

is on their mother's back. 就是爬到母亲的背上

back mother's their is on
life on land would never be the same again.
Walden 21
•
15 0 1

life on land would never be the same again. 陆地上的生活将永远改变

would same land life be again never the on
The race was on to colonize this new world.
Walden 21
•
15 0 2

The race was on to colonize this new world. 争夺新世界的竞赛已经开始

colonize race was new world the to this on
They are the most abundant group of animals on Earth.
Walden 21
•
15 0 3

They are the most abundant group of animals on Earth. 它们是地球上数量最多的动物

abundant group most animals they of the are earth on
Today, for every human on the planet,
Walden 21
•
15 0 4

Today, for every human on the planet, 今天地球上的昆虫

today human every for the planet on
For its size, it is one of the fastest sprinters on Earth.
Walden 21
•
15 0 2

For its size, it is one of the fastest sprinters on Earth. 就其体积而言 它是地球上最快的短跑运动员之一

sprinters fastest size it for is of its the earth on one
Others, eyes on stalks.
Walden 21
•
15 0 1

Others, eyes on stalks. 有的眼睛长在杆子上

stalks eyes others on