embouchure
n. 河口,管乐器的吹奏口; 峡门
1. the aperture of a wind instrument into which the player blows directly
Daily Embouchure Drills COLLINS trumpet. french sheet music has pencil writing, loose page, and general wear.
日报河口钻柯林斯trumpet. frenchhornThis乐谱有铅笔书写, 松散页, 一般磨损.