GDict

proficiency

prә'fiʃәns8 senses · 160 ms
Level C1CET-6IELTS考研TOEFL
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noun/pɹəˈfɪʃənsi/
  1. 1

    Ability, skill, competence.countableuncountable

    • to attain (or to reach) proficiency
    • a test of proficiency in English

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