名词
中文翻译：聚集的气泡
同义词：
['bubbles', 'bubbles例句：1. The gathering of the crowd was a spectacle to behold.（人群的聚集是一个令人瞩目的景象。）']
例句：
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1. The gathering of the crowd was a spectacle to behold.
人群的聚集是一个令人瞩目的景象。
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2. The bubbles burst as soon as they hit the surface.
气泡一碰到表面就破灭了。
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3.The bubbles were a symbol of hope in the dark times.
气泡是黑暗时期希望的象征。