bolero  
noun [ C ] uk/bəˈleə.rəʊ/ us/bəˈler.oʊ/  boleros
  (PIECE OF CLOTHING)     
  (无扣的)女式短上衣
a woman's short jacket that stops just above the waist and has no buttons
   (DANCE)      
 (西班牙的)波列罗舞;波列罗舞曲
a Spanish dance, or the music it is danced to
  Ravel's Bolero 拉威尔的《波列罗舞曲》