同上符号, 同上
a mark (″) placed under a word or passage in a list to indicate that it is to be repeated from the line above.
示例:
• Use a ditto mark to indicate repeated items in the list. 使用同上符号表示列表中重复的项目。 • The column showed 'Apples', then 'Oranges', then ditto. 该列显示“苹果”，然后是“橙子”，然后是同上。 同义词:
idem mark repeat mark