设计文档建议工具条具有关联性，比如说：剪切或复制选项只有在能被剪切和复制的元素被选中后才能出现。

The design documents suggest that toolbar be contextual.So, for example, 'cut' or 'Copy' items only appear when something that can be 'cut' or 'copied' is selected.

youdao

设计文档建议工具条具有关联性，比如说：剪切或复制选项只有在能被剪切和复制的元素被选中后才能出现。

The design documents suggest that toolbar be contextual. So, for example, 'cut' or 'Copy' items only appear when something that can be 'cut' or 'copied' is selected.

youdao

所有常用的编辑命令都按预期运行，包括剪切、复制和粘贴。

All of the typical editing commands work as expected, including cut, copy, and paste.

youdao