People who live in big cities make more earwax 在大城市居住的人一般会分泌较多的耵聍。
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It even has a medical name : cerumen 它甚至有个医学的名字，叫做耵聍。
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People who live in big cities make more earwax . 6 在大城市居住的人一般会分泌较多的耵聍。
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It even has a medical name : cerumen 它甚至还有一个医学名称“耵聍” 。
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5 . earwax coats the inside of the ear canal to trap any nasty stuff like dirt , dust and bugs that get into your ear 5 .我们的外耳道有一层腊质，称为耵聍，负责阻止尘埃污垢或小虫进入耳朵。
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Earwax coats the inside of the ear canal to trap any nasty stuff like dirt , dust and bugs that get into your ear 我们的外耳道有一层腊质，称为耵聍，负责阻止尘埃、污垢或小虫进入耳朵。
