英汉解释

vt. 取消；解开；破坏；扰乱
vi. 撤消

同义词

v. loosen，unmake，untie，unwrap

反义词

v.   do，make，wrap，wrap up

参考例句

1. He undid his belt because it was too tight.
他解开了他的腰带，因为它太紧了。
2. Can you undo this knot?
你能解开这个结吗?
3. The Undo menu also contains the option All Changes.
撤消菜单还包含了一个所有改变选项。

英英解释

v.
  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
  5. remove the outer cover or wrapping of

网络释义

Undo
还原; 取消上一次操作; 撤消; 撤销;
UNDO SEGMENT
撤销段; 撤销数据段;
U Undo
撤消操作; 撤消****作; 放弃命令;
UNDO U
回退一步;
undo buffer
撤销缓冲区;