工具提示是鼠标经过按钮上方时，所显示的小型浮动文字窗口。

Tool tips are small floating text windows that appear when the mouse hovers over buttons.

youdao

工具提示是鼠标经过按钮上方时，所显示的小型浮动文字窗口。

Tool tips are small floating text windows that appear when the mouse hovers over buttons.

youdao