distributive
/dɪˈstrɪbjutɪv; dɪ`strɪbjətɪv/ adj[usu attrib 通常作定语]
1 concerned with distribution(2) 关於分布的
the distributive trades, eg transport, retailing, etc 经销业（如运送、 零售等）.
2 (grammar) referring to each individual member of a class 分布的; 个别的
`Each', `every', `either' and `neither' are distributive pronouns. each every either neither都是分布代词.