名词
中文翻译：Unknown
同义词：
['foam', 'bubble', 'froth', 'foamy例句：1. The water in the cup is covered with a layer of foam.（杯子里的水覆盖着一层泡沫。）']
例句：
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1. The water in the cup is covered with a layer of foam.
杯子里的水覆盖着一层泡沫。
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2. The bubbles burst and the foam dissipates quickly.
气泡破裂，泡沫很快消散。
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3. The foam was so thick that it could not be poured easily.
泡沫太厚了，不容易倒出来。