rum       
 noun [ C or U ] uk/rʌm/ us/rʌm/
 朗姆酒
a strong alcoholic drink made from the juice of the sugar cane plant
  I'll have a (glass of) rum. 我要一杯朗姆酒。 
 rum       
adjective UK old-fashioned uk/rʌm/ us/rʌm/ rummer | rummest
 古怪的;离奇的
unusual and strange
  He said he wasn't coming, which I thought was a bit rum. 他说了不会来,我觉得有点古怪。 
 Idiom  
a rum doidiom UK old-fashioned 奇事
a strange situation or event