포물선,parabola Copy: 포물선,parabola has comma Hide Show Revision History Ver.DateChangesEditorCompare View 1.32023-10-25 03:37:15 +4-0user1 view source 1.22023-09-09 06:34:51 +4-0user6 view source diff 1.12023-09-09 06:33:39user6 view source diff {CREATE}