为了保护计算机不受病毒的侵害，电子邮件程序会阻止发送或接收某些文件附件的类型。

为了保护计算机不受病毒的侵害，电子邮件程序会阻止发送或接收某些文件附件的类型。的英文翻译

基本释义

• To protect against computer viruses, e-mail programs may prevent sending or receiving certain types of file attachments.