The icon on the Option selector button changes depending on which tool you have selected.

“选项”选择器按钮上的图标会根据您选定的工具变化。

youdao

Positive crimp depth is controlled by an 8 position selector knob conveniently located on the tool frame.

卷曲深度由8个可供选择的按钮(放在工具框)控制。

youdao

When you use a selection tool, the Transparent Background and Opaque Background options appear in the option selector on the Image Editor toolbar (as seen below).

当使用选择工具时，“透明背景”和“不透明背景”选项出现在“图像编辑器”工具栏上的“选项”选择器中(如下所示)。

youdao