/əˈtætʃmənt/ n. 附加设备，附属物；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 N-COUNT In computing, an attachment is a file which is attached separately to a message that you send to someone.（电子邮件）附件； When you send an e-mail you can also send a file as an attachment and that file can be a graphic, a program, a sound or whatever. 当发送电子邮件时，你还可以把一份文件作为附件发送，该文件可以是图片、程序、或声音文件等。