inset

中文： 插图、嵌件、插入物

1. A smaller thing set into a larger thing, such as a small picture inside a larger one. · a map of the whole state with city maps as insets
2. Anything inserted.
3. A small piece of material used to strengthen a garment.
4. A modular microphone that can be removed from a telephone handset without disassembly.
5. An opening partway down a shaft, giving access to the intermediate levels.

复数 insets