| 词汇 | know-it-all |
| 释义 | know-it-all noun [ C ] informal disapproving uk/ˈnəʊ.ɪt.ɔːl/ us/ˈnoʊ.ɪt.ɑːl/ (UK also know-all) 自以为无所不知的人 a person who thinks that they know much more than other people |
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