动词
中文翻译：过滤
同义词：
['sieve', 'sift', 'screen', 'sift through', 'sieve through']
例句：
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1. Thecoffee was so strong that it needed tobe filtered before drinking.
咖啡太浓了，需要过滤后才能喝。
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2. She useda fine mesh to sift through thesand for treasures.
她用细网筛沙子寻找宝藏。
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3. The scientist used amicroscope to screen through the cells in thesample.
科学家使用显微镜来筛选样本中的细胞。