英语词汇maintenance of permanent file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	maintenance of permanent file
释义	maintenance of permanent file
随便看	cervicothoracic area cervicothoracic ectopia cardis Cervicothoracic Ganglia Cervicothoracic ganglion cervicothoracic ganglion, stellate ganglion cervico thoracic orthoses cervicothoracic orthosis cervicothoracic radiculitis cervico thoracic radiculitis cervicothoracic sign cervicothoracic spinal cord cavitation cervicothoracic sympathectomy cervicothoracic syndrome cervico thoraco lumbo sacral orthoses cervicothoracolumbosacral orthosis cervicotomy cervico tongue syndrome cervicouterine canal cervicouterine canals cervicouterine ganglia cervicouterine ganglion cervico uterine pessary cervicovaginal cervicovaginal antibody cervicovaginal fluid

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。