| Evaluation index/evaluation basis | Fragrance | Shape | Color | Taste | Inner structure |
| Very satisfied | Has the aroma of baked products, no repelling odor or other odor present | Full and complete shape, smooth surface, no damage, suitable cavity size | The skin color is golden yellow, nonfocused, light, whitish, and the color is uniform | Soft and palatable, no acidic taste, not sticky on teeth, no odor | No particles, uniform and fine stomata, fine structure, no atmospheric holes, no raw powder, or sugar particles | Satisfied | Poor scent, but no other bad smell or other odor | Complete shape, no damage, suitable cavity size, but rough surface | The skin color is pale yellow, nonfocused, light, whitish, and the color is uniform | Bland taste, not sticky on teeth, no odor | Few particles, stomata are uniform and fine, fine organization, with atmospheric pores, no raw powder, or sugar particles | Neutral | No scent, but no major bad odor or other odor | Basically complete, with minor damage, voids of different sizes, and rough surface | The skin color is light, but it is basically uniform, not defocused or whitish | Poor taste, not sticky on teeth, no odor | Few particles, stomata are uniform and fine, fine organization, with atmospheric pores, raw powder, sugar particles | Dissatisfied | Got bad smell | Incomplete shape, with large damage and rough epidermis | Uneven color, slightly toasted | Rough texture in the mouth, hard to swallow | More granular, uneven stomata, a few raw powders |
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