Read Edit View history 风洞 fēngdòng wind tunnel Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 风洞/風洞 · fēngdòng · wind tunnel 2026/03/04 风洞 / 風洞 fēngdòng wind tunnel wind tunnel 工程师在风洞中测试了飞机的空气动力学性能。 noun created sense Mar 4, 2026, 02:25 AM