A person who or thing which is central to a system, group, or organization; an essential or key element; a mainstay. Cf. sense A. 10b and key, adj.
| 单词 | θ40971 |
| 释义 | the world > animals > mammals > group Unguiculata or clawed mammal > family Canidae > dog > [noun] > superior (2) key1693 A person who or thing which is central to a system, group, or organization; an essential or key element; a mainstay. Cf. sense A. 10b and key, adj. overdog1908 = top dog, n.. Cf. underdog, n. |
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