In the submandibular gland, the most common benign tumor is pleomorphic adenoma, while;the most common malignant tumor is adenoid cystic carcinoma.是什么意思_In the submandibular gland, the most common benign tumor is pleomorphic adenoma, while;the most common malignant tumor is adenoid cystic carcinoma.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句