劍橋詞典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腫瘤。 Surgeons found an angioma in his brain . 外科醫(yī)生在他腦部發(fā)現(xiàn)了血管瘤。 返回 angioma