| 单词 | nub |
| 释义 | nubnub /nʌb/ noun [countable] 1the central or main part of something: the nub of the matter/argument/problem etc. The nub of the matter is that these children are too young to decide for themselves.2a small rounded piece of something, especially a piece that is left after the main part has been eaten, used, etc. |
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