主体工程 zhǔtǐgōngchéng main project Origin Definitions Defs Strokes Stroke Words Sentences Sents 主体 主體 zhǔtǐ main body The main or principal part of a thing; the bulk or center of a structure工程 gōngchéng noun project a large-scale construction or engineering project; any undertaking or program that requires significant time, labor, and resources