Originally: a telephone transmitter capable of amplifying faint sounds. Now: any instrument designed to convert sound waves into corresponding…
| 单词 | θ65596 |
| 释义 | the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [noun] > microphone > in telephone (1) microphone1878 Originally: a telephone transmitter capable of amplifying faint sounds. Now: any instrument designed to convert sound waves into corresponding… |
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