从德国到黑海，途径澳地利、匈牙利、克罗地亚、塞尔维亚、罗马尼亚和保加利亚。

Travel from Germany to the Black Sea visiting Austria Hungary Croatia Serbia Romania and Bulgaria.

youdao

从德国到黑海，途径澳地利、匈牙利、克罗地亚、塞尔维亚、罗马尼亚和保加利亚。

Travel from Germany to the Black Sea visiting Austria Hungary Croatia Serbia Romania and Bulgaria.

youdao