undo

vt. 解開、取消、破壞、毀滅、擾亂

vi. 鬆開

撤消

學術名詞

• 取消：資訊
• 廢除：資訊

英文釋義

1. cancel, annul, or reverse an action or its effect
2. deprive of certain characteristics
3. cause the ruin or downfall of
4. cause to become loose