undo

现在分词：

动词现在分词: undoing

更多词形：

名词: undoer | 动词过去式: undid | 动词过去分词: undone | 动词现在分词: undoing | 动词第三人称单数: undoes |

单词例句：

Why isn’t a filename Undo provided?

为什么不提供文件名撤销呢?

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。

This knot is so tight I cannot undo it.

这个结太结实了，我解不开。

Undo can also be problematic for documents with embedded objects.

撤销在处理嵌入对象时也存在一些问题。

As a computational facility, Undo has no merit.

作为计算机的一项功能，撤销没有什么优点。

Press the Esc key to undo the changes.

按Esc键可撤消更改。

This allows the creator to easily undo a change.

使得创建人能轻松撤消某项改动。

Describes how to undo pending changes.

描述如何撤消挂起的更改。

It is up to the doer to undo the knot.

解铃还须系铃人。