词汇	向下延拓
释义	向下延拓医downward continuation
随便看	Building,Medical Office building member building members building membrane building membrane material building membrane materials building meteorology building meterials building method building method model building methods building metope greening building metrology building metropolitan building mode building model building model and simulation building model by subarea building modeling building model of road roughness Building model stars is a compulsory task Building model trains is his consuming passion Building modernization building modular building modular coordination