drought and waterlogging hazards

• 旱涝灾害

drought and waterlogging hazards的用法和样例：

例句

1. He says Africa is sure to be further affected and Africans can expect worsening and more frequent droughts and floods.
   他也说非洲必定会受到更深远的影响，非洲人民将遭受更恶劣和更频繁的旱涝灾害。