英国的布谷鸟从不搭建自己的巢，而是趁别的鸟妈妈离开时将自己的蛋下在她的窝里。

The English cuckoo bird never builds her own nest. Instead, she lays her egg in a different mother bird's nest when that bird is away.

youdao

英国的布谷鸟从不搭建自己的巢，而是趁别的鸟妈妈离开时将自己的蛋下在她的窝里。

The English cuckoo bird never builds her own nest. Instead, she lays her egg in a different mother bird's nest when that bird is away.

youdao