The two cursors both enable scrolling, which lets you move around within a cursor — forward and reverse, in both a relative and an absolute sense.

两类游标都将启用滚动，滚动将使您可以在游标内相对和绝对地向前移动和向后移动。

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The two cursors both enable scrolling, which lets you move around within a cursor — forward and reverse, in both a relative and an absolute sense.

两类游标都将启用滚动，滚动将使您可以在游标内相对和绝对地向前移动和向后移动。

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