活页夹,尤指英式说法中带金属环的文件夹
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活页夹,尤指英式说法中带金属环的文件夹
a file for holding loose papers, with metal rings that can be opened to insert hole-punched pages
She keeps her class notes in a ring file.
她把课堂笔记存放在活页夹里。
活页夹,尤指英式说法中带金属环的文件夹
a file for holding loose papers, with metal rings that can be opened to insert hole-punched pages
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