口外
area beyond the Great Wall (i.e. beyond Zhangjiakou, northern Hebei province, and Inner Mongolia)
词频 4.3
含义
- area beyond the Great Wall (i.e. beyond Zhangjiakou, northern Hebei province, and Inner Mongolia)
area beyond the Great Wall (i.e. beyond Zhangjiakou, northern Hebei province, and Inner Mongolia)
词频 4.3