增强，强化：两药的协同作用，比分别单用其中一种的药效总和大- angioneurectomy
- angioneuroma
- angioneuromyoma
- angioneuropathic
- angioneuropathy
- angioneurotic
- angioneurotomy
- angionoma
- angioparalysis
- angioparesis
- ultrasonometry
- ultrasound
- ultrastructure
- Ultratard
- ultraviolet
- ultravisible
- ultromotivity
- Ultzmann's test
- umbauzonen
- umbelliferone
- umber
- Umber's test
- umbilical
- umbilicate
- umbilicated