名词
中文翻译：粗筛子
同义词：
['rough sieve', 'coarse filter例句：1. The coarse sieve was used to separate the grains from the husks.（粗筛子被用来将谷物与壳分离。）']
例句：
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1. The coarse sieve was used to separate the grains from the husks.
粗筛子被用来将谷物与壳分离。
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2. The farmer used a coarse sieve to wash his clothes.
农民用粗筛子洗他的衣物。
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3.The coarse sieve is not suitable for removing small particles.
粗筛子不适合去除小颗粒。