Read Edit View history 通风口 tōngfēngkǒu vent Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 通风口/通風口 · tōngfēngkǒu · vent 2026/03/04 通风口 / 通風口 tōngfēngkǒu vent air vent or opening for ventilation 这个房间需要一个更大的通风口。 noun created sense Mar 4, 2026, 02:25 AM