鄂尔浑河是蒙古国最长的河流,发源于后杭爱省(Arkhangai Aimag)的杭爱山脉(Khangai Mountains),向北经过1124公裏后注入蒙俄边界的色楞格河(Selenge River)。鄂... [详细]
2023-10-24 09:04:01
2025-03-31 03:12:45
2024-03-30 01:36:16
2025-08-07 22:39:09
2023-10-26 01:46:53