| 单词 | one-up | 
| 释义 | one-up1 of 2verb   ˌwən-ˈəp  ˈwən-   one-upped; one-upping; one-ups   transitive verb   : to practice one-upmanship on   one up2 of 2 adjective  : being in a position of advantage  —usually used with on   one-up verbas in to outdo Synonyms & Similar Words Relevance 
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