piano accordion

美 
英 
  • n.(键盘式)手风琴
  • 网络钢琴键盘手风琴;键盘式手风琴;钢琴键盘式
复数:piano accordions  
piano accordion
n.
1.
(键盘式)手风琴a type of accordion that you press buttons and keys on to produce the different notes