So earwax is good. It even has a medical name: cerumen.所以耳垢是有益的. 它甚至还有个医学名字: 耵聍.Triethanolamine polypeptide oleate is a surfactant that breaks up cerumen.三乙醇胺油酸是一种多肽表面活性剂,打破了耳垢.So earwax is good. It even has a medical na...

n.耵聍，耳垢，耳屎...

cerumen的音标：cerumen的英式发音音标为：[sɪ'ru:mən]cerumen的美式发音音标为：[sɪ'rumən]...