黑盒子 hēihézi black box (flight recorder) Origin Definitions Defs Strokes Stroke Words Sentences Sents hēihézi black box (flight recorder) · black box (literal) 黑 hēi adjective black the color of coal or ink; opposite of 白 bái盒 hé noun box (bound form) a small box, case, or container, usually with a lid子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective rootshēihézi secret 黑 hēi noun shady secret or covert; illegal; unregulated as in a black market盒 hé noun box (bound form) a small box, case, or container, usually with a lid子 zi affix noun suffix [suffix] used to form nouns from noun, verb, or adjective roots