单词 | wireless telegraph |
释义 | wireless telegraph/ˌwʌɪələs ˈtɛlɪɡrɑːf/ /ˌwʌɪələs ˈtɛlɪɡraf/noun An apparatus for sending telegrams using radio waves instead of wires. OriginLate 19th century; earliest use found in Olean (New York) Democrat. From wireless + telegraph. |
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