Give the dancing nutria to roxie .

把会跳舞的海狸鼠交给。

For example , an invasive south american rodent called the nutria is destroying wetlands across the southeastern united states .

比如说，美国南部一种侵略性啮齿类动物叫海狸鼠，它会破坏整个美国东南部的湿地。