片语
musical instrument keyboard如乐器键盘
musical l instrument乐器
ax(e)用斧砍;裁减
Carries a musical instrument拿着一把乐器
Playing a musical instrument演奏乐器
Chinese Musical Instrument民族乐器
Musical Instrument Technology乐器技术
mouthpiece for musical instrument管弦乐吹管
musical instrument classificationAt various times, and in various cultures, various schemes of musical instrument classification have been used.