英语词汇“proficiency”的读音、翻译、释义、用法及例句-留学网

词汇	proficiency
释义	pro·fi·cien·cy /prə`fɪʃənsɪ; prəˈfɪʃənsi/ n [U] the ability to do something very skilfully 熟练; 精通
随便看	irk irked irking irks iron iron iron Iron Curtain ironed ironed-out ironic ironical ironically ironicalness ironicalnesses ironies ironies' ironing ironing board ironing boards ironings ironing's ironless ironlike iron-like

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