他们可能看到了气象气球或飞机。

They might have seen a weather balloon or an aircraft.

youdao

这架飞机给孤单的南极洲气象站空投了邮件及补给品。

The plane made a mail and supply drop to the lonely weather station in Antarctica .

youdao

这架飞机给孤单的南极洲气象站空投了邮件及补给品。

The plane made a mail and supply drop to the lonely weather station in Antarctica .

youdao