英语词汇“be up in”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-强风暴家园网

单词	be up in
释义	be up in1.■熟悉，精通：You ought to be well up in children's diseases as you have studied them for eight years.你对儿科疾病研究已有8年，按理应该很精通了。2.■[口语]熟悉；精通，擅长
随便看	by the yard by this hat by this means by this time by this (或 that) means by thumb By thunder! byting Bytom bytownite Byturidae by turns by twos by twos and threes by virtue of by wag of parenthesis bywalk by water byway by way of by way of parenthesis by way of pastime 或 for a pastime by way of precaution by way of prevention by weight

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。