名词
1. developing in intricate and painstaking detail
Synonym: working out
2. addition of extra material or illustration or clarifying detail
e.g. a few remarks added in amplification and defense
an elaboration of the sketch followed
Synonym: amplification
3. marked by elaborately complex detail
Synonym: elaboratenessintricacyinvolution
4. a discussion that provides additional information
Synonym: expansionenlargement
5. the result of improving something
e.g. he described a refinement of this technique
Synonym: refinement