double bar

英 美
  • 超棒眼
  • bar n.酒吧;条;横木;栅vt.禁止;阻挠;闩上;在...设栅栏
  • double adj.双重的;成双的;两倍的v.翻一番;使...加倍n.两倍;双份
Noun:
  1. notation marking the end of principal parts of a musical composition; two adjacent bar lines