通过拖动添加袖筒长度可变的手。

Drag to add a hand with variable length sleeve.

拖动侧边选择手柄可以调整袖筒长度。

Drag a side selection handle to adjust length of the sleeve.

拖到绘图页后，可以添加手。拖动侧边选择手柄可以调整袖筒长度。

Drag onto the page to add a hand. Drag a side selection handle to adjust length of the sleeve.