Encara no tenim significats per a "prevent discoloration".
1The lemon juice will prevent discoloration.
2One at a time, peel them, cut into slices ¼ inch thick, and drop into cold water-to prevent discoloration.
3To prevent discoloration, treat the fruit with an antioxidant (refer to "Deterring discoloration," earlier in this chapter).
4Good housekeepers drop small bits of charcoal into vases of flowers to prevent discoloration of the water and the odor of decaying stems.
52 cups peeled sweet potato, finely grated (the white variety), grated at the very last minute to prevent discoloration
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