The first step is to enable the Form Functions toolbar to reveal icons to assist in adding controls to a document.
第一步是启用FormFunctions工具栏，显示图标以帮助将控件添加到文档中。
The first step is to enable the Form Functions toolbar to reveal icons to assist in adding controls to a document.
第一步是启用FormFunctions工具栏，显示图标以帮助将控件添加到文档中。
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