Read Edit View history 黑箱子 hēixiāngzi black box Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 黑箱子 · hēixiāngzi · black box 2026/03/04 黑箱子 hēixiāngzi black box black box (aviation), (systems theory) 调查人员在坠机现场找到了黑箱子。 created sense Mar 4, 2026, 02:25 AM