北美产的燕八哥，和牛在一起并在其他鸟类的巢中下蛋。

North American blackbird that follows cattle and lays eggs in other birds' nests.

youdao

北美产的燕八哥，和牛在一起并在其他鸟类的巢中下蛋。

North American blackbird that follows cattle and lays eggs in other birds' nests.

youdao