tropic action

• 向性动作

tropic action的用法和样例：

例句

1. The rhythmic action of tooth brushing seems to affect people who hae a rare form of epilepsy associated with a small brain lesion.
   刷牙的节律性动作可能影响某种罕见类型的癫痫患者，他们的疾病与大脑的微小损伤有关。