defalcator

例句：

1. 4.例句：1. The farmer used adefalcator to remove the grainfrom the wheat.
   农民使用脱粒机从小麦中去除谷物。
2. 2. The defalcator was essentialfor the harvest process.
   脱粒机对于收获过程至关重要。
3. 3. The defalcator was used to separate the kernels from the husks.
   脱粒机被用来将外壳与内核分离。