Read Edit View history 边防线 biānfángxiàn border defense line Origin Definitions Defs Strokes Stroke Words Sentences Sents 边防线 邊防線 biānfángxiàn border defense line a border line equipped with military defenses; frontier line
边防线 邊防線 biānfángxiàn border defense line a border line equipped with military defenses; frontier line