n.肿瘤；肿块
=tumour（英）
A tumor composed of muscle tissue. 肌瘤一种由肌肉组织构成的瘤
The doctors decided to operate on him for the tumor. 医生们决定为他开刀切除肿瘤。
The doctor diagnosed the tumor as benign. 医生认为这个肿块是良性的。
adj.肿的
肿瘤发生的
抗癌抗菌素
