dentifrice的知识聚焦

dentifrice英['dentɪfrɪs]美['dɛntə,frɪs]n.牙膏；牙粉英语词源dentifrice(n.)early15c.,fromMiddleFrenchdentifrice(15c.),fromLatindentifricium"powderforrubbingtheteeth,"fromdens(genitivedentis)"too...