painstaking

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

characterized by extreme care and great effort
- conscientious application to the work at hand
- painstaking research
- scrupulous attention to details
• Syn:
conscientious, scrupulous
• Similar to:
careful
• Derivationally related forms:
scrupulousness (for: scrupulous), painstakingness, conscientiousness (for: conscientious)

• Từ đồng nghĩa / Synonyms:
  conscientious, scrupulous