Line that can have a double arrowhead appear at either end, or both ends. Use the control handle to resize line ends.

一端或两端带有双箭头的直线。使用控制手柄可调整线端大小。

youdao

Line that can have a double arrowhead appear at either end, or both ends. Use the control handle to resize line ends.

一端或两端带有双箭头的直线。使用控制手柄可调整线端大小。

youdao