pessimal
1. pessimal stimulation
不良刺激 劣性刺激
2. Does your child accept pessimal stimulation?
你的孩子受过“劣性刺激”吗?
3. pessimal stimulus
劣性刺激
4. A study of the relationship between predilection site of tongue cancer and chronic pessimal stimulation
舌癌好发部位与慢性不良刺激的关系研究