黑盒 hēihé black box Definitions Defs Origin Strokes Stroke Words Sentences Sents 黑盒 hēihé black box noun a system, device, or object whose internal structure is hidden or unknown, understood only through its inputs and outputs Sources Definitions CC-CEDICT
黑盒 hēihé black box noun a system, device, or object whose internal structure is hidden or unknown, understood only through its inputs and outputs Sources Definitions CC-CEDICT