WordMate - 在线英语词典

proficiencies

释义

(proficiency 的复数) n. 精通, 熟练, 精练

英文释义

plural of proficiency
n. the quality of having great facility and competence
n. skillfulness in the command of fundamentals deriving from practice and familiarity

词形变化

原型: proficiency 原型变体: s

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