staple
US /ˈstepəl/
・UK /ˈsteɪpl/
B2
noun
- A basic or necessary food item.
- A small, thin metal wire used to fasten papers together.
- Main food of a particular community
- An important or essential item or feature.
- A basic food that is eaten all the time
- Primary product of a place or company
verb
- To pin together using a machine and bent wire
- To fasten something with a staple.