| 词汇 | oubliette |
| 词根词缀 | 词源： "secret dungeon reached only via trapdoor," 1819, from Fr. oubliette (14c.), from M.Fr. oublier "to forget," from O.Fr. oblider, from V.L. *oblitare, from L. oblitus, pp. of oblivisci "to forget" (see oblivion). |
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