Near the middle left is a vertical ToolBar with the Open Tracker button at the top.

靠近左侧中间是一个垂直的ToolBar，它的顶部有一个OpenTracker按钮。

youdao

Near the middle left is a vertical ToolBar with the Open Tracker button at the top.

靠近左侧中间是一个垂直的ToolBar，它的顶部有一个OpenTracker按钮。

youdao