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	Complex Endometrial Hyperplasias complex envelop Complex envelope complex envelope function complex environment complex enzyme Complex,EPH complex equilibrium complex equilibrium diagram complex equipment complex equivalent admittance complex equivalent impedance complexes Complexes,Adaptor Protein Complexes,Atrial Premature Complexes,hnRNP Complexes,Immune Complexes,Immunostimulating Complexes,Macromolecular Complexes,Migrating Motor Complexes,Migrating Myoelectric Complexes,Multienzyme Complexes,Multiprotein Complexes,Photosynthetic Complexes,Premature Cardiac

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。