更新1:
我要咩叫frequency, 咩叫pitch, 咩叫wavelength, 我只不過係想知, 點解wavelength越短, 會越高音.
我要咩叫frequency, 咩叫pitch, 咩叫wavelength, 我只不過係想知, 點解wavelength越短, 會越高音.
收錄日期: 2021-04-29 17:35:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100615000051KK01505