基本解释[医药科学]恶性泪腺混合瘤英汉例句双语例句Objective To investigate the causes of recurrence and malignant change of pleomorphic adenoma (benign mixed tumour) of lacrimal gland.目的探讨泪腺良性多形性腺瘤术后易复发和恶性变的原因。malignant mixed tumour lacrimal gland更多例句专业释义医药科学恶性泪腺混合瘤