名词中文翻译
中文翻译：频率倍增器
同义词：
['amplifier', 'amplifier', 'booster']
例句：
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1.The frequency multiplier is used to increase the strength of signals.
频率倍增器用于增强信号强度。
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2. The amplifier was designed to boost the volume of audio signals.
放大器被设计来提高音频信号的音量。
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3. The booster was used to improve the performance of the engine.
助推器被用来提高发动机的性能。