lever arch file怎么读，是什么意思，单词翻译、读音
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英语单词:lever arch file
意思翻译
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