米切尔拥有麻省理工学院的航空和航天博士学位，他说我们需要撤离地球去寻找新的家园只是时间的问题。

Mitchell, who has a PhD in aeronautics and astronautics from the Massachusetts Institute of Technology, said it's only a matter of time before we need to evacuate Earth and seek a new home.

youdao

米切尔拥有麻省理工学院的航空和航天博士学位，他说我们需要撤离地球去寻找新的家园只是时间的问题。

Mitchell, who has a PhD in aeronautics and astronautics from the Massachusetts Institute of Technology, said it's only a matter of time before we need to evacuate Earth and seek a new home.

youdao