名词
中文翻译：悬浮物
同义词：
['suspension', 'floating matter例句：1. The water was so clear that we could see the levitrons in the lake.（湖水如此清澈，我们能看见湖中的悬浮物。）2. The scientist found that the levitrons were made of organic materials.（科学家发现这些悬浮物是由有机材料制成的。）']
例句：
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1. The water was so clear that we could see the levitrons in the lake.
湖水如此清澈，我们能看见湖中的悬浮物。
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2. The scientist found that the levitrons were made of organic materials.
科学家发现这些悬浮物是由有机材料制成的。
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3. The levitrons were a sign of pollution in the area.
这些悬浮物是该地区污染的一个标志。