double-metal

英['dʌblm'etl] 美['dʌblm'etl]
  • 双金属片
  • double adj.双重的;成双的;两倍的v.翻一番;使...加倍n.两倍;双份
  • incline n.倾斜;斜坡;斜面v.(使)倾向于;向前弯;(使)倾斜