词汇	pyloric ligature ulcer
释义	pyloric ligature ulcer 幽门结扎性溃疡
随便看	concentration and time effect concentration anomaly concentration area concentration area of games Concentration area of Zr-Ti placer concentration at etching front concentration attack concentration autocontrol Concentration behavior concentration blowdown concentration boundary concentration boundary layer concentration boundary layer thickness concentration buoyancy effect concentration butter concentration by centrifuging concentration by closing eyes concentration by creaming concentration by decantation concentration by electrodecantation concentration by evaporation concentration by freezing concentration by volume concentration by weight Concentration calculation