The number of members of BUFORA and possibly other UFO organisations rises and falls with the number of reports.

成员数目的BUFORA及其他可能飞碟团体上升和下降的数量的报告。

youdao

The number of members of BUFORA and possibly other UFO organisations rises and falls with the number of reports.

成员数目的BUFORA及其他可能飞碟团体上升和下降的数量的报告。

youdao