v. 详尽说明( elaborate的过去式和过去分词 ); 变得复杂; 详细制定; 详尽阐述

v add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing

v produce from basic elements or sources; change into a more developed product

v make more complex, intricate, or richer

v work out in detail

s developed or executed with care and in minute detail