And the waxy oil keeps ears from getting too dry.So earwax is good, it even has a medical name, cerumen, and there are two kinds.是什么意思_And the waxy oil keeps ears from getting too dry.So earwax is good, it even has a medical name, cerumen, and there are two kinds.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句