名词
中文翻译：粗筛子
同义词：
['rough filter', 'coarse sieve', 'coarse screen例句：1. The coarse filter removed most of the impurities from the water.（粗滤器从水中除去了大部分杂质。）2. The coarse filter was used to remove larger particles from the air before it was released into the environment.（粗滤器用于在释放到环境中之前去除空气中的较大颗粒物。）3. The coarse filter is essential for removing large debris and particles from the water before it is used for drinking or cooking.（粗滤器对于去除水中的大颗粒和杂质至关重要，用于饮用或烹饪前。）']
例句：
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1. The coarse filter removed most of the impurities from the water.
粗滤器从水中除去了大部分杂质。
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2. The coarse filter was used to remove larger particles from the air before it was released into the environment.
粗滤器用于在释放到环境中之前去除空气中的较大颗粒物。
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3. The coarse filter is essential for removing large debris and particles from the water before it is used for drinking or cooking.
粗滤器对于去除水中的大颗粒和杂质至关重要，用于饮用或烹饪前。