기본주파수,fundamental_frequency Edit Diff Refresh Backlink Random Search History Help Setting Hide Show Revision History Ver.DateChangesEditorCompare View 1.32023-04-15 15:25:29 +2-0user view source 1.22023-04-14 06:06:38 +3-0user9 view source diff 1.12023-04-13 05:31:33 user9 view source diff