Read Edit View history 边燧 biānsuì frontier beacons Origin Definitions Defs Strokes Stroke Words Sentences Sents 边燧 邊燧 biānsuì frontier beacons (literary) smoke or fire signals used by frontier guards in ancient times to warn of invading enemies
边燧 邊燧 biānsuì frontier beacons (literary) smoke or fire signals used by frontier guards in ancient times to warn of invading enemies