英语词组to be up to speed是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	to be up to speed
释义	◆to be up to speed (have all facts)了解最新情况；跟上形势 (operate at required level)达到应有水准；强力执行 See speed
随便看	National Vocational Qualification natty little houses Natural Environment Research Council natural gas liquids natural playfulness natural selection nature abhors a vacuum naughty girl! nay to sth near as damn it near relation near relative near squeak near to doing sth near to sth near to sth near to sth nearly always nearly an hour nearly as … as … nearly there nearness to sth neat and tidy neatly dressed neatly wrapped

英语词组固定搭配大全包含52743条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。