英语词汇“concentrate on/upon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	concentrate on/upon
释义	concentrate on/upon See concentrate
随便看	open without a key open wood open woodland openwork open-worked open-working open year open–worked opepe opepes opera opera operability operability operable operably opera bouffe opera bouffe opera buffa opera cloak opera-cloaked opera comique opera comique opera companies opera company

英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。