en phototelephony (n)
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en transmission Source: English Wiktionary
en phototelephony (n)
― RelatedTo ⟶
Weight: 1.0
en photophone Source: English Wiktionary
en phototelephony (n)
― RelatedTo ⟶
Weight: 1.0
en light Source: English Wiktionary
en phototelephony (n)
― RelatedTo ⟶
Weight: 1.0
en sound Source: English Wiktionary