名词
中文翻译：收割机
同义词：
['harvester', 'thresher']
例句：
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1.The harvester-thresher was used to cut the wheat.
收割机用来割小麦。
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2. The farmer used a thresher to separate the grain from the straw.
农民用打谷机将谷物和稻草分开。
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3. The harvester-thresher is an essential tool for farmers in the field.
收割机是农民田间作业的必备工具。