短語詞組短語dental l plaque 斑牙dental bacterial plaque 牙菌斑control of dental plaque 控制菌斑controlling of dental plaque 控制菌斑anti -dental plaque 抑制菌斑形成Dental plaque pH 菌斑pHdental plaque fluid 菌斑液helicobacter pylori dental plaque 幽門螺桿菌 返回 dental plaque