词汇	美素生
释义	美素生医Methotrexate
随便看	proportional gas mixer proportional gauge length proportional governor proportional guidance Proportional guidance law Proportional guidance method proportional guidance sector proportional hazard proportional-hazard proportional hazard model Proportional Hazard Models Proportional hazard regression model proportional hazards proportional-hazards proportional hazards model proportional haz-ards model Proportional hazards models proportional hazards nodels proportional hazards regression proportional hazards regression model proportional hazards regression models proportional illumination proportional increase proportional input proportional input action