英语词汇“be proficient in doing sth”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	be proficient in doing sth
释义	be proficient in doing sth 汉语翻译做某事很熟练
随便看	ceramic color(ant) bell cap material date sentential form Igorot uncoordinated retinal correspondence arrival contract authentically centesimal semaphore symbol progress of work clean l/c status engaged discontinuous oscillation endolymphatic pneumo-alveolography retention of records Logos tankard coal oven gas established principle acritol alimentary canal run one's eyes over

英语词典包含435040条英汉在线翻译词条，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。

be proficient in doing sth