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单词 black box
释义 black boxn. 1 a flight recorder in an aircraft (飞机上的)黑匣子 2 any complex piece of equipment, usu. a unit in an electronic system, with contents which are mysterious to the user 黑箱(通常为一组复杂的电子仪器)
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更新时间:2025/3/30 19:58:45