lever arch file
noun [ C ] uk/ˌliː.vər ˌɑːtʃ ˈfaɪl/ us/ˌlev.ɚ ˌɑːrtʃ ˈfaɪl/
（带金属拉杆的）文件夹
a type of large container used to hold paper, in which paper is held on two large, curved pieces of metal that are opened or closed using a metal bar
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。