attachment
/əˈtætʃmənt/📚 5760六级托福In computing, an attachment is a file which is attached separately to a message that you send to someone. (电子邮件的) 附件
noun [具体名词]附加设备，附属物；（邮件）附件；文件附件；喜欢，依恋；（临时的）隶属，委派；信念，拥护；连接，连接物；扣押
An attachment is a device that can be fixed onto a machine in order to enable it to do different jobs.
(机器的) 附加装置 • Some models come with attachments for dusting. 一些模型带有附加的除尘装置。
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