名詞 shredder:

1. a device that shreds documents (usually in order to prevent the wrong people from reading them)

shred.der

n.（名詞）
One that shreds.
切碎機，粉碎機
A device used for shredding documents, often as a security measure to prevent unapproved persons from reading them.
碎紙機：用以切碎文件的機器，常用作避免未經(jīng)授權(quán)的人得以閱讀該文件的安全措施