exposit
vt. 揭示；显示
sp. 说明； 解释； 阐述.
近义词：expound，setforth，lucubrate，fleshout，expatiate，dilate，expand，elaborate，enlarge，
英英释义
Verb
- state;
"set forth one's reasons"
- add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing;
"She elaborated on the main ideas in her dissertation"