短语
天灾
natural disasters
天然灾难
Natural disasters
天灾/自然灾害
natural disasters
天然灾害汇整中心
natural disasters
天灾支援
Natural Disasters
追击十大天灾
Top Ten Natural Disasters
两场天灾
Two Natural Disasters
天灾预测
prediction of natural disasters
天灾应急计划
contingency plan for natural disasters