adjective🔗Share狭帯域のDescribing communication systems with a smaller bandwidth than wideband."Because the rural internet connection was narrowband, it took a long time to download the homework assignment. "田舎のインターネット回線は狭帯域だったため、宿題の課題をダウンロードするのに時間がかかりました。communicationtechnologyelectronicssignalfrequencytechnicalsystemChat with AIVocabulary GamePractice Reading