当选定一个控件时，它的周围有阴影框以及实心(活动)或空心(非活动)“尺寸柄”，即出现在选框中的小方块。

When a control is selected, it has a shaded border around it with solid (active) or hollow (inactive) "sizing handles," small squares that appear in the selection border.

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当选定一个控件时，它的周围有阴影框以及实心(活动)或空心(非活动)“尺寸柄”，即出现在选框中的小方块。

When a control is selected, it has a shaded border around it with solid (active) or hollow (inactive) "sizing handles," small squares that appear in the selection border.

youdao