flute

长笛；【工程设计】(刀具的)出屑槽英释中释na musical instrument like a thin pipe, that you play by holding it across your lips, blowing over a hole, and pressing down buttons with your fingers

用长笛吹奏中释v

1 reed flute cave,芦笛岩

1 The boy trilled on a flute..男孩在长笛上吹颤音。

2 He played a nice tune on the flute..他吹奏了一首优美的笛子曲。