| 单词 | audio amplifier |
| 释义 | audio amplifier (once / 1313257 pages) n WORD FAMILY audio amplifier: audio amplifiers USAGE EXAMPLESIt has four speakers and a dedicated audio amplifier. The Guardian(Oct 18, 2016) It was described as a regenerative detector and audio amplifier. Joly, Norman F., The Dawn of Amateur Radio in the U....(2010) n an amplifier that increases the amplitude of reproduced sound Hyper amplifier electronic equipment that increases strength of signals passing through it |
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