单词 | tannoy |
释义 | tannoy/ˈtanɔɪ /British noun trademark A type of public address system.But when we got off the plane at Heathrow on our way home we heard our names being called over the tannoy....
verb [with object] Transmit or announce over a tannoy: the news was tannoyed one afternoon...
Origin1920s: contraction of tantalum alloy, which is used as a rectifier in the system. |
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