Protection can be against cavities.Logical formLearned from2 sentences. A female may reach edges of a cavity.Logical formLearned from2 sentences. Cavities can be gaseous.Logical formLearned from2 sentences. Regions may pertain-to an oral cavity.Logical formLearned from2 sentences. Light can be in a cavity.Logical formLearned from2 sentences. A cavity may undergo a (resonance condition).Logical formLearned from2 sentences. Mucous membranes can be in a nasal cavity.Logical formLearned from2 sentences. A mantle can be with a cavity.Logical formLearned from2 sentences. A cavity may be used for breathing.Logical formLearned from2 sentences. A (memory card connector) may undergo a (receiving cavity).Logical formLearned from2 sentences. A (body cavity) may undergo a rinsing.Logical formLearned from2 sentences. A fluoride may prevent cavities.Logical formLearned from2 sentences. Air can be in a pleural cavity.Logical formLearned from2 sentences. Significant reduction can be constituted-of-or-filled-with cavities.Logical formLearned from2 sentences. A cavity may be hewned in a natural stone of an altar.Logical formLearned from2 sentences.