名词
中文翻译：颤音器
同义词：
['tremoloinstrument', 'tremolo device']
例句：
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1. The trembling ofthe leaves was a sign of autumn.
树叶的颤抖预示着秋天的到来。
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2. Thetrembling of themicrophone caused the sound to fadeaway.
麦克风的颤动导致声音逐渐消失。
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3. The trembling of the handsmade him hesitate for a moment.
手的颤抖让他犹豫了片刻。