shim

中文： 垫片、垫木

1. A wedge.
2. A thin piece of material, sometimes tapered, used for alignment or support. · Near-synonym: shimstock (uncountable)
3. A small library that transparently intercepts and modifies calls to an API, usually for compatibility purposes.
4. A kind of shallowly cutting plow used in tillage to break the ground and clear it of weeds.
5. A small metal device used to pick open a lock.
6. A thin device inserted into a card reader by a criminal to facilitate fraud.

复数 shims