Patients of two groups did choledochus drainage and peritoneal drainage in the same time.开腹组27例.两组病人同时行胆总管引流及腹腔引流.Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage...

v.使乘火车( entrain的过去式和过去分词 )，拖，产生...

brainstormed的音标：...