Read Edit View history 黑牢 hēiláo dark prison cell Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 黑牢 hēiláo dark prison cell a dark or gloomy prison cell Edit Delete 黑牢 hēiláo clandestine prison an illegally established or private jail or dungeon Edit Delete References Add reference classifier 黑牢/黑牢 → 个/個 Edit Delete