Dissolve the potassium bromide and potassium iodide. Add 32 grams of potassium bromide and 0.8 gram potassium iodide to the gelatin solution and stir until dissolved.

• 溶解溴化钾和碘化钾：将32克溴化钾和0.；8克碘化钾放入凝胶溶液，并不断搅动直到溶解。