名词
中文翻译：基础的嗡嗡声
同义词：
['base noise', 'base humming例句：1. The base hum of the engine is audible even from outside the car.（发动机的基础嗡嗡声即使在车外也能听到。）']
例句：
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1. The base hum of the engine is audible even from outside the car.
发动机的基础嗡嗡声即使在车外也能听到。
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2. The base hum of the bees' dance is a reminder of their hard work.
蜜蜂舞蹈的基础嗡嗡声提醒我们他们的辛勤工作。
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3.The base hum of the wind in the trees can be heard throughout the park.
风在树木中的基础嗡嗡声可以在公园里听到。