ointment       
noun [ U ] uk/ˈɔɪnt.mənt/ us/ˈɔɪnt.mənt/
 药膏,软膏,油膏
a thick substance, usually containing medicine, that is put on the skin where it is sore or where there is an injury, in order to cure it
  eye ointment 眼药膏 
 Synonyms: emollient unguent