您要查找的是不是：
- 脑功能改善药nootropic drugs
- 改善to make better
- 药medicine
- 用药use medicine
- 药的medicinal
- 改善的meliorative
- 吃药take the medicine
- 血循环系统circulatory system
- 春药aphrodisiac
- 可改善improvability
- 血循环blood circulation
- 无可救药incurable
- 肾血循环[医] renal circuIation
- 消炎药antibiotic medicine
- 改善关系to improve relations
- 血循环衰弱[医] hemasthenosis
- 改善环境to improve the environment
- 解药antidote
- 血循环加速hypersphyxia
- 胎儿血循环fetal blood circulation
