1. Of or relating to the bones immediately around the inner ear. 
   耳周骨的属于或关于内耳周围的骨头的
2. hearing loss due to problems with the bones of the middle ear. 
   由于中耳骨的原因耳导致听力丧失。
3. A small bone, especially one of the three bones of the middle ear. 
   小骨小骨，尤指中耳的三块骨头之一
4. The hammer-shaped bone that is the outermost of the three small bones in the mammalian middle ear. 
   锤骨哺乳动物中耳朵三根小骨头中那最靠外的形如锤子的骨头
5. When an acoustic wave enters the ear, the eardrum vibrates, causing the tiny bones of the inner ear to vibrate along with it, and sending nerve pulses to the brain. These pluses are perceived as sound by the listener. 
   当声波进入人的耳朵时，耳膜振动，引起耳朵内部的一些小骨头振动，并向大脑发出神经脉冲，这些脉冲被听者作为声音听到了。

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• 1. 听小骨
  圆形窗round window...听小骨ear bones...听神经auditory nerve
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