与"spectacle hearing aid"相近的词条

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• spectacle eye
• spectacle eyes
• spectacle frame
• spectacle frames
• spectacle hearing
• spectacle hearing aid
• spectacle hearing aids
• spectacle lens
• spectacle lenses
• spectacle making machine
• spectacle plane
• spectacle spherical lenses
• spectacle sphero-cylindrical lenses
• spectacle spherocylindrical lenses
• spectacle step lenses
• spectacle symmetrical camera lenses

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