通气孔 Traditional 通氣孔 tōng qì kǒng 🔊 an airvent + Keep this word Meanings tōng qì kǒng 通氣孔 an airventa louvreairflow orifice Its characters 通tōngto go throughHSK 4气qìgas; airHSK 4孔kǒngholeHSK 7–9