63 篇文章
Mammals that adapted well to the cold dominated these frigid lands...
15 0 1

Mammals that adapted well to the cold dominated these frigid lands... 适应了寒冷的哺乳动物 主宰着这冰雪天地

the mammals were faced with a new challenge.
15 0 3

the mammals were faced with a new challenge. 哺乳动物面临一个新的挑战

The asteroid strike had allowed the mammals to go from lowly underdogs...
15 0 4

The asteroid strike had allowed the mammals to go from lowly underdogs... 小行星撞击 使哺乳动物从卑微的弱者…

The mammals have conquered every habitat on Earth.
15 0 3

The mammals have conquered every habitat on Earth. 哺乳动物征服了地球上每一片栖息地

The mammals had gone from tiny land animals...
15 0 2

The mammals had gone from tiny land animals... 哺乳动物从微小的陆地动物

Mammals had a long way to go to become masters of the world's oceans,
15 0 1

Mammals had a long way to go to become masters of the world's oceans, 哺乳动物想要成为海洋的主宰 还有很长的路要走

other mammals were moving into the sea...
15 0 1

other mammals were moving into the sea... 另一些哺乳动物则正在下海

They evolved flight long before the mammals.
15 0 2

They evolved flight long before the mammals. 进化出飞行技能远早于哺乳动物

the mammals didn't stop there.
15 0 2

the mammals didn't stop there. 但它们并未止步于此

At these altitudes, mammals must feed regularly to keep warm.
15 0 0

At these altitudes, mammals must feed regularly to keep warm. 海拔如此之高 哺乳动物必须定时进食以保持体温