常见例句双语例句Basal cell adenoma (BCA) of parotid gland is a rare tumor and was first separated from pleomorphic adenoma by Kleinsasser and Klein in 1967.腮腺的基底细胞腺瘤是一种比较罕见的良性肿瘤，其好发的年龄在六十至七十岁之间。 返回 basal cell adenoma parotid