英语词汇proficiency的意思、用法及释义-英汉双解词典

单词	proficiency
释义	proficiency 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.
随便看	strafe straggle straggler straggly straight straight-edge straighten straight fight straightforward straightforwardly straightforwardness straight man straightness straightway strain strained strainer strait straitened strait-jacket strait-laced strand stranded strange strangely

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。