Musical instruments sound by the resonance of air inside them.
What is that means? I only know that the sound produced by musical instruments is due to the formation of stationary waves in these instrument.
收錄日期: 2021-04-29 17:37:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101230000051KK00280