dis·tri·bu·tion·al
adjective/ˌdɪstrɪˈbjuːʃənl/
/ˌdɪstrɪˈbjuːʃənl/
- connected with the way that something is shared or exists over a particular area or among a particular group of people
分配；分布 - the distributional pattern of bird species
鸟类种类分布格局
- the distributional pattern of bird species