Read Edit View history 波长 bōcháng wavelength Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 波长/波長 · bōcháng · wavelength 2026/03/04 波长 / 波長 bōcháng wavelength wavelength 不同颜色的光有不同的波长。 noun created sense Mar 4, 2026, 02:25 AM