1、灾害
...灾 calamity灾害 calamity;disater灾患 calamity ...
disater medicine灾难医学
drought disater control forest防旱林
National Disater Medical System国家灾害医疗系统
Natural disater type自然灾害类型
disater-tolerant容灾
earthquake disater prediction地震灾害预测
coal mine disater煤矿灾难