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标题: VOA慢速英语2013.07.09 [打印本页]

作者: Rebecca949    时间: 2013-7-10 14:11     标题: VOA慢速英语2013.07.09

[audio]http://sound.yywz123.com/tingbbs/voa/voa20130709.mp3[/audio]



So earwax is good. It even has a medical name: cerumen. And there are two kinds. Most people of European or African ancestry have the "wet" kind: thick and sticky. East Asians commonly have "dry" earwax.所以,耳垢是有益的,它甚至还有一个医学名称:耵聍.耳垢分两种类型.大部分欧洲人和非洲人都是"湿润型耳垢",又厚又粘.而东亚人是"干燥型"耳垢.
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作者: xiaoxianaibibi    时间: 2013-7-19 09:48

nice




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