动词
中文翻译：振动
同义词：
['oscillate', 'vibrate', 'shake']
例句：
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1. The waves on the ocean are constantly oscillating.
海洋上的波浪不断振动。
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2. The clock's hands were shaking as it struck midnight.
时钟的指针在午夜时颤抖着。
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3. The engine was vibrating loudly when it started.
发动机启动时发出剧烈的震动声。