AFU

例句：

1. 1.AFU is a non-official unit used to describe the diversity of African fungi.
   AFU是一个非官方单位，用于描述非洲真菌的多样性。
2. 2.The AFU is responsible for monitoring and protecting the fungal species in Africa.
   AFU负责监测和保护非洲的真菌物种。
3. 3.The AFU has been instrumental in promoting biodiversity conservation in Africa.
   AFU在促进非洲生物多样性保护方面发挥了重要作用。