Read Edit View history 冒顶 màodǐng roof fall Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 冒顶/冒頂 · màodǐng · roof fall 2026/03/04 冒顶 / 冒頂 màodǐng roof fall the collapse of the roof or ceiling in a mine tunnel 煤矿发生了严重的冒顶事故。 verb created sense Mar 4, 2026, 02:25 AM