剑桥词典a benign (= not likely to cause death ) tumour consisting of a mass of blood or lymph vessels 血管瘤；淋巴管瘤 Lymph angiomas are benign tumours of the lymphatic vessels . 淋巴管瘤是在淋巴管中形成的良性肿瘤。 Surgeons found an angioma in his brain . 外科医生在他脑部发现了血管瘤。 返回 angioma