perversityn.
英 pə'vɜːsɪtɪ | 美
中文n. 邪恶；任性；性变态
词根词源
perversity (n.)1520s, from Middle French perversité "depravity, degeneracy" (12c.), from Latin perversitatem (nominative perversitas) "forwardness, untowardness," from perversus (see perverse).
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