这些照片和说明文字发表在2001年国家地理杂志的马可波罗系列上。

These photos and captions were published in a 2001 National Geographicmagazine series on Marco Polo.

youdao

这些照片和说明文字发表在2001年国家地理杂志的马可波罗系列上。

These photos and captions were published in a 2001 National Geographicmagazine series on Marco Polo.

youdao