更新1:
咁A音嘅頻率範圍係幾多至幾多?
更新2:
幾多Hz至幾多Hz都係A音? A音(頻率)有冇高低? 係咪高左或低左就唔係A音?去到咩程度?
咁A音嘅頻率範圍係幾多至幾多?
幾多Hz至幾多Hz都係A音? A音(頻率)有冇高低? 係咪高左或低左就唔係A音?去到咩程度?
收錄日期: 2021-04-29 21:27:45
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100701000051KK01607