perfectionn.
英 pə'fekʃ(ə)n | 美 pɚ'fɛkʃən
中文n. 完善；完美
词根词源
perfection (n.)early 13c., from Old French perfection "perfection, completeness" (12c.), from Latin perfectionem (nominative perfectio) "a finishing, compling, perfection," noun of action from past participle stem of perficere (see perfect (adj.)).
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