长笛英文是flute。
例句：
1、她在校管弦乐队里吹长笛。
She plays the flute in the school orchestra.
2、有些器乐段落谱写得非常优美，尤其是竖琴和长笛的部分。
Some of the instrumentation is exquisite, particularly for harp and flute.
3、萨默斯几周前表演了一场长笛独奏，反映平平。
Sommers performed a flute solo a few weeks ago that got so-so reviews.
4、幕间休息时，一位身着白衣的金发男孩用长笛为来宾演奏了一支小夜曲。
In the interval a blond boy dressed in white serenaded the company on the flute.
温馨提示：答案为网友推荐，仅供参考