winnowing fan簸箕
winnowing onveyer风选输送器
Winnowing Gold[矿业] 风选金矿法
winnowing conveyor风选输送器
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The winnowing火焚末日;中的火焚末;末日筛选
winnowing system扬簸系统
V-T（及物动词） If you winnow a group of things or people, you reduce its size by separating the ones that are useful or relevant from the ones that are not. 筛选; 遴选 [文学性]
Administration officials have winnowed the list of candidates to three.
行政官员将候选人名单筛减到三人。