fipple
n. 管哨口；风琴管哨口
例句
A small fipple flute with with finger and two thumb.
带有个手指和两个拇指的哨笛。
带有个手指和两个拇指哨笛。
A small fipple flute with with four finger two thumb.
四个手指和两个拇指哨笛。
