magnetic

The knife sharpener is magnetic to attract the fine particles shaved off during sharpening rather than leaving them on the blade.

磁性刀具磨砺器能够吸附在磨刀过程中刨下的细小颗粒，而不是让它们留在刀刃上。

There's something very magnetic about Susan.

苏珊身上有一种非常具有磁性的东西。