bats are the only flying animals in the world急求整篇文章
问题描述:
bats are the only flying animals in the world急求整篇文章
答
Bats are the only flying mammals (哺乳动物) in the world.They can’t see very well.It was long believed and still is in many places,that all bats are blind."Blind as a bat" is often heard.Yet they hav...