奥尔说，这两种要素的结合允许无缝的地图平移。

The combination of these two factors offers seamless panning of maps, Orr said.

youdao

奥尔说，这两种要素的结合允许无缝的地图平移。

The combination of these two factors offers seamless panning of maps, Orr said.

youdao