متقن
involving many carefully arranged parts; detailed and complicated
adjective
Examples:
• She wore an elaborate gown covered in intricate embroidery.
• The heist required an elaborate plan involving dozens of people.
يشرح بالتفصيل
to develop or present in further detail
verb
Examples:
• Could you elaborate on what you mean by that statement?
• The report elaborated on the causes and effects of the economic downturn.