英语词汇he is concentrating on怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	he is concentrating on
释义	concentrate on— 属 • 集注 • 专心一意 he pron — 他 pron he — 伊 • 怹 on prep — 关于 prep
随便看	radio frequency assignments radio frequency band radiofrequency catheter radio frequency chip radio frequency circuit radio frequency communication radio frequency components radio frequency devices radio-frequency electromagnetic radio frequency electromagnetic field radio frequency emission radio frequency energy radio frequency energy radio frequency engineer radio frequency engineering radio frequency exposure radio frequency exposure limits radio frequency field radio frequency filter radio-frequency identification radio frequency identification radio frequency identification card radio frequency identification devices radio frequency identification tag radio frequency identification technologies

英汉双解词典包含2273206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。

concentrate on—