dobro
[ˈdɒbrəʊ]
(pl. -os)

1. (trademark)a type of acoustic guitar with steel resonating discs inside the body under the bridge
   (商标)多拨柔（一种在琴马下内部装有共鸣钢片的木吉他）
   

语源

1. 1950s: from Do (pĕra) Bro (thers), the Czech-American inventors of the instrument