preventionn.阻止;妨碍;预防
Prevention-controll防治对策
prevention of suicide自杀预防
Preventional pharmacy预防药物
Prevention efficiency防效
prevention of seepage防渗
prevention of cycling循环防止
prevention corruption预防腐败
Prevention decay wood防腐木
prevention suggestlon防治对策
prevention of cruelty防止虐待