Read Edit View history 排气孔 páiqìkǒng vent Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 排气孔/排氣孔 · páiqìkǒng · vent 2026/03/04 排气孔 / 排氣孔 páiqìkǒng vent an air vent or ventilation shaft used for exhausting air or gas 确保排气孔通畅以防止气体堆积。 noun created sense Mar 4, 2026, 02:25 AM