enamel          
 noun uk/ɪˈnæm.əl/ us/ɪˈnæm.əl/
 [ C or U ]搪瓷;珐琅 
a decorative glass-like substance that is melted onto clay, metal, or glass objects, and then left to cool and become hard, or an object covered with this substance
  瓷漆;瓷釉
a type of paint that forms a shiny surface when dry
  (牙齿的)珐琅质,釉质
the hard, white, shiny substance that forms the covering of a tooth
 enamel      
verb [ T ] uk/ɪˈnæm.əl/ us/ɪˈnæm.əl/ -ll- or -l-
 涂瓷釉(或搪瓷、瓷漆)于;给…上珐琅
to cover something with enamel