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proficiency

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英音:[prə´fıʃənsı ]点这儿播放单词英音发声
n.熟练,精通,熟练程度

难易程度:

proficiency为六级词汇

词形变化:

名词复数:proficiencies

词根

fact=to make(做),to do(做,为) 变化型 fect

近义词, 同义词

proficiency


/-nsɪ; -nsɪ/
n [U] ~ (in sth/doing sth)being proficient (in sth) 精通; 熟练
*a test of proficiency (in English) (英语)水平测试
* show proficiency in operating a switchboard 操作配电板十分熟练.

proficiency


n[U]
a good standard of ability and skill
proficiency in/with/at
 a high level of proficiency in English
 Nick's proficiency with computers is well-known.