winnower
美
英 ['w?n???] 
英漢解釋
例句
I was helping father on the winnower. It was right then I got the idea. I could whack a chunk off the end of that bar of chocolate.
我在幫爸爸揚谷,這時我突然有了個主意,我可以從那塊巧克力的一頭敲下一塊來。
combined winnower and grader with rotary screen
旋轉篩聯合風選分級機