Definition: a computer file which is sent together with an email message Level: B2
你能把那份文件作为电子邮件附件发过来吗？
Could you please send the document as an email ___attachment?
这个文件太大，无法作为单个附件发送。
The file was too large to send as a single ___attachment.
别忘了将合同作为附件附上。
Don't forget to include the contract as an ___attachment.
