名词
中文翻译：脱粒机
同义词：
['harvester', 'thresher']
例句：
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1. The farmer used a threshing machine to harvest the wheat.
农民使用脱粒机收割小麦。
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2. Thethresher was designedto efficiently separate grain from thehusks.
脱粒机被设计用来高效地将谷物与壳分离。
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3. The threshing machine is essentialfor processing large amounts of grain.
脱粒机对于处理大量谷物至关重要。