Now Neptune faces competition from the Stratollite, a balloon being developed by a company called World View Enterprises.

现在海王星号面临着来自平流卫星的竞争，平流卫星是一家名为世界视野的公司开发的气球。

youdao

Now Neptune faces competition from the Stratollite, a balloon being developed by a company called World View Enterprises.

现在海王星号面临着来自平流卫星的竞争，平流卫星是一家名为世界视野的公司开发的气球。

youdao