| 释义 |
鼓膜gǔmó外听道和中耳之间的薄膜,由纤维组织构成,椭圆形,半透明。内表面与听骨相连,外界的声波震动鼓膜,使听骨发生振动。{tympanic membrane; thin oval, translucent membrane of fibre tissues, that separates the middle ear from the external ear and vibrates when struck by sound waves;}也叫also耳鼓{ěr gǔ},耳膜{ěrmó}。 |