为帝俄向亚洲东北部、向南及向太平洋沿岸扩张的重要据点。

As a stronghold to the Northeast Asia Russia, South and toward the Pacific coast in expansion.

youdao

为帝俄向亚洲东北部、向南及向太平洋沿岸扩张的重要据点。

As a stronghold to the Northeast Asia Russia, South and toward the Pacific coast in expansion.

youdao