但最近，一些公司开始计划推出价格实惠的亚轨道飞行，亚轨道飞行只在苍茫黑暗的太空边缘作短暂的涉奇猎险。

But more recently, companies have begun to plan more affordable "suborbital" flights-briefer ventures just to the edge of space's vast darkness.

youdao

但最近，一些公司开始计划推出价格实惠的亚轨道飞行，亚轨道飞行只在苍茫黑暗的太空边缘作短暂的涉奇猎险。

But more recently, companies have begun to plan more affordable "suborbital" flights-briefer ventures just to the edge of space's vast darkness.

youdao