Across
- 1. a set of buttons that operate a device
- 8. under
- 10. advanced
- 11. not natural
- 12. part of the body
Down
- 2. a small machine
- 3. performing tasks automatically
- 4. a long thin piece of metal
- 5. doctor who performs operations
- 6. loss of an ability
- 7. a hard substance
- 8. can't see
- 9. give permission