英语词汇maintenance of focus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

英汉双解词典包含3607232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。

单词	maintenance of focus
释义	maintenance of focus
随便看	pharyngotomia pharyngotomia anterior pharyngotomia externa pharyngotomia interna pharyngotomia lateralis pharyngotomia transhyoidea pharyngotomies pharyngotomy pharyngotomy with drainage pharyngotonsillitis pharyngotracheal canal pharyngotracheal lumen pharyngotympanic pharyngotympanic canal pharyngotympanic canal function tester pharyngotympanic cavity pharyngotympanic cephalalgia pharyngotympanic groove pharyngotympanic sac Pharyngotympanic tube pharyn gotympanic tube pharyngotympanic tube, auditory tube pharyngotympanic tube, Eustachian tube Pharyngotympanic tubes pharyngotyphoid