常见例句Keywords Dental materials;Dentoform mald;Fracture strength; 牙科材料;牙模型;抗折强度;dentoform mold [医] 牙形模dentoform mould 牙形模rubber dentoform mold [医] 橡胶牙形模rubber dentoform mould 橡胶牙形模 返回 dentoform