对火箭的。研究证实了啊1个已经被怀疑的。奇怪事实--在大气层中存在着1个中心大约在距地面30英里的。

Rocket research has confirmed a strange fact which had already been suspected there is a "high temperature belt" in the atmosphere, with its center roughly thirty miles above the ground.

youdao

对火箭的。研究证实了啊1个已经被怀疑的。奇怪事实--在大气层中存在着1个中心大约在距地面30英里的。

Rocket research has confirmed a strange fact which had already been suspected there is a "high temperature belt" in the atmosphere, with its center roughly thirty miles above the ground.

youdao