| 释义 | 
		winnowwinnow /ˈwɪnoʊ/ verb ETYMOLOGYwinnowOrigin:  Old English windwian   VERB TABLEwinnow |
 | Present | I, you, we, they | winnow |   | he, she, it | winnows |  | Past | I, you, he, she, it, we, they | winnowed |  | Present perfect | I, you, we, they | have winnowed |   | he, she, it | has winnowed |  | Past perfect | I, you, he, she, it, we, they | had winnowed |  | Future | I, you, he, she, it, we, they | will winnow |  | Future perfect | I, you, he, she, it, we, they | will have winnowed |  
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 | Present | I | am winnowing |   | he, she, it | is winnowing |   | you, we, they | are winnowing |  | Past | I, he, she, it | was winnowing |   | you, we, they | were winnowing |  | Present perfect | I, you, we, they | have been winnowing |   | he, she, it | has been winnowing |  | Past perfect | I, you, he, she, it, we, they | had been winnowing |  | Future | I, you, he, she, it, we, they | will be winnowing |  | Future perfect | I, you, he, she, it, we, they | will have been winnowing |  
    1[intransitive, transitive] (also winnow down) to become smaller, or to make a list, group, or quantity do this, by getting rid of the parts that you do not need or want2[intransitive, transitive] to separate the chaff (=outer part) from grainwinnow something ↔ out phrasal verb to get rid of the parts of something that you do not need or want  |