短語詞組短語salivary y calculus 涎石removal of salivary calculus 涎石摘除術salivary calculus accretion 牙垢;翻譯;涎石增積英語salivary calculus accretions 涎石沉積Calculus salivary gland 唾液腺結石calculus salivary duct 唾液腺導管結石 返回 salivary calculus