形容词
名词
1. (研究、检查、调查)十分小心的,极其仔细的,缜密的
A painstaking search, examination, or investigation is done extremely carefully and thoroughly.
1. characterized by extreme care and great effort
e.g. conscientious application to the work at hand
painstaking research
scrupulous attention to details
Synonym: conscientiousscrupulous