perfective
adj.
1590s, from Medieval Latin perfectivus, from Latin perfect-, past participle stem of perficere (see perfect, adj.). Grammatical use is from 1844.
| 词汇 | perfective | 
| 词根词缀 | Online Etymology Dictionary perfective adj. 1590s, from Medieval Latin perfectivus, from Latin perfect-, past participle stem of perficere (see perfect, adj.). Grammatical use is from 1844. | 
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