一旦一个卷胶卷用完了，它就会装到一个重复进出的吊舱，并且返回地球。

Once a reel of film was finished, it was loaded into a re-entry pod and sent back to earth.

youdao

我本想把它都照下来的，可那时胶卷都用完了。

I should like to have photographed it but I had no more films.

youdao

我本想把它都照下来的，可那时胶卷都用完了。

I should like to have photographed it but I had no more films.

youdao