十二项建设 shí'èrxiàngjiànshè Twelve Major Construction Projects Origin Definitions Defs Strokes Stroke Words Sentences Sents 十二 shí'èr numeral twelve the number twelve; 12项 項 xiàng measure word item item; project; task; classifier for items, clauses, tasks, or categories of things建设 建設 jiànshè noun construction the process or work of building, creating, or improving something