名词
中文翻译：沼泽犁
同义词：
['swamp plow', 'muckrake']
例句：
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1. The bog harrow was used to clear the mud from the field.
用沼泽犁清除田地的泥巴。
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2. The farmer used the bog harrow to till the soil before planting.
农民在播种前使用沼泽犁翻耕土壤。
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3.The bog harrow was a crucial tool in the agricultural industry during the early 1900s.
在20世纪初，沼泽犁是农业工业中的关键工具。