Objective To improve clinically recognition of the eardrum - mastoid process operation.目的提高临床对中耳乳突手术的认识.I am afraid that a bony destruction is taking place in mastoid.我担心在乳突部有骨质破坏.You have suffered from acute infection o...

mastoid的音标：mastoid的英式发音音标为：['mæstɔɪd]mastoid的美式发音音标为：['mæstɔɪd]...

adj.乳头状的n.乳般突起...