The doctor may use the otoscope to blow a little puff of air in your ear. Why?

医生可能会使用耳镜向你耳朵中吹一小股气，为什么呢？

If you can't even get an otoscope cone in, medication is not getting in either!

如果你不能让椎体耳镜进入耳道，药物也不能进入！

The doctor will look into your ear with a special flashlight called an otoscope (say: oh -te-skope).

医生会使用耳镜，像一个特殊的手电筒一样，来检查你的耳朵。

With the otoscope, the doctor can see your eardrum, the thin membrane between your outer and middle ear.

通过耳镜，医生可以看见骨膜，骨膜是中耳和外耳的分隔。

A smartphone becomes an otoscope, the instrument doctors use to look into the ear, thanks to this app and optical device.

得益于该应用和光学设备，智能手机也可以成为医生用于窥探耳部状况的工具——耳镜。