名词
中文翻译：Unknown
同义词：
['1. dehulling machine', 'threshing machine2. threshing', 'shelling']
例句：
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3. dehulled crop, shelled crop例句：1. The farmer used a dematium to remove the outer layer of the wheat before it was harvested.
农民使用脱粒机在收割前去除小麦的外层。
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2. The farmers are busy with their dematiums, preparing for the next season's crops.
农民们忙于他们的脱粒机，为下个季节的庄稼做准备。
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3. The dematium is an essential tool in the field, helping to separate grain from the husks.
脱粒机是田间的重要工具，帮助将谷物与外壳分离。