“permanent file”概念、定义、翻译-科学时代

单词	permanent file
释义	会计与审计词汇手册 permanent file 永久性档案，永久性文件
随便看	head of household head of rip current head of state head of tide water head of TV production head-on head-on head-on approach head-on attack head-on collision head-on collision head-on collision head-on collision head-on interception head-on light head-on manoeuvre head-on pass head-on photomultiplier tube head-on/tail-away head orderly head ornament head ornament head page head parameter headpiece

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

permanent file