Read Edit View history 航空 hángkōng HSK4 aviation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 航空 · hángkōng · aviation 2026/03/04 航空 hángkōng aviation aviation 他从小就对航空感兴趣。 noun created sense Mar 4, 2026, 02:25 AM