Ears itself are self-cleaner. Pores in the ear canal fabricate cerumen, or ear wax, and minute hairs, called cilia, move forward the wax out of the ear.

每个耳朵都可以自洁。耳道孔里产生耳垢，而称之为纤毛的细小毛发把耳垢赶出去。

youdao

Ears itself are self-cleaner. Pores in the ear canal fabricate cerumen, or ear wax, and minute hairs, called cilia, move forward the wax out of the ear.

每个耳朵都可以自洁。耳道孔里产生耳垢，而称之为纤毛的细小毛发把耳垢赶出去。

youdao