用户也有能力打开，使一个小弹出提示框出现的鼠标光标是在计算器上的按钮移动面对一个'提示'功能。

The user also has the ability to turn a 'hint' feature on so that a small pop-up hint box appears as the mouse cursor is moved over the buttons on the calculator face.

youdao

用户也有能力打开，使一个小弹出提示框出现的鼠标光标是在计算器上的按钮移动面对一个'提示'功能。

The user also has the ability to turn a 'hint' feature on so that a small pop-up hint box appears as the mouse cursor is moved over the buttons on the calculator face.

youdao