一支星际远征队迫降到一个直径1.9亿英里形如呼啦圈的人造行星上。

A space expedition crashes onto an artificial planet shaped like a giant hula hoop 190 million miles in diameter.

youdao

一支星际远征队迫降到一个直径1.9亿英里形如呼啦圈的人造行星上。

A space expedition crashes onto an artificial planet shaped like a giant hula hoop 190 million miles in diameter.

youdao