1. 音哨笛：spindle drive motor 主轴电动机 | fipple flute 音哨笛 | fishpound 方(捕鱼用的)潜网,鱼梁,拦鱼堰

6. fipple flute什么意思

noun

1. a tubular wind instrument with 8 finger holes and a fipple mouthpiece

Synonym: fipple piperecordervertical flute