Read Edit View history 空气流通 kōngqìliútōng ventilation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 空气流通/空氣流通 · kōngqìliútōng · ventilation 2026/03/04 空气流通 / 空氣流通 kōngqìliútōng ventilation ventilation; air circulation 为了健康，我们应该保持室内空气流通。 created sense Mar 4, 2026, 02:25 AM