| 单词 | proficient |
| 释义 | Word Frequency proficient(prəˈfɪʃənt) adjective 1. having great facility (in an art, occupation, etc); skilled noun 2. an archaic word for an expert Derived forms proficiency (proˈficiency) or proficience (proˈficience) noun proficiently (proˈficiently) adverb Word origin C16: from Latin prōficere to make progress, from pro-1 + facere to make |
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