In birds, reptiles and many amphibians there is only one ossicle.
鸟类 、 爬行动物和许多两栖动物只有一块听小骨.
辞典例句
Objective : To look for an ideal biological auditory ossicle.
目的: 寻找一种理想的生物人工听骨.
互联网
The incus was the most vulnerable ossicle in the trauma to the middle ear.
:中耳外伤时,砧骨是最容易受侵及的听骨.
互联网