它常常会在指孔上停下来稳定，因为这里质量最小。
It will often come to rest with its finger holes-where it has the least mass-resting on top, stabilizing itself.
古笛长18厘米，笛上的指孔依然可见。
The tube is 18 centimeters long, with finger holes still evident.
由一根一端封闭的纤细管子组成的高音木管乐器，侧边有按键和指孔，靠近封闭端有一个使气流进入的开口。
A high-pitched woodwind instrument consisting of a slender tube closed at one end with keys and finger holes on the side and an opening near the closed end across which the breath is blown.
应用推荐