Read Edit View history 黑箱操作 Origin Definitions Defs Strokes Stroke Words Sentences Sents created reference approved 黑箱操作 → 暗箱操作 (see) 2026/03/04 黑箱操作 hēixiāngcāozuò 暗箱操作 ànxiāngcāozuò see created reference Mar 4, 2026, 02:25 AM