Wax or foreign bodies blocking the ear canal can cause hearing loss at any age.
蜡或异物阻塞耳道在任何年龄都会造成听力丧失。
The glands in the ear canal that produce the wax make too much in some people.
在有些人中，耳道中的腺体会产生过多的耳垢。
The glands in the ear canal that produce the wax make too much in some people.
有些人耳道中产生耳垢的腺体会产生太多的耳垢。
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