right and left-hand chart

例句：

1. 1.The engineer drew a right and left-handed chart to show the layout of the building.
   工程师绘制了一张左右手图来展示建筑物的布局。
2. 2. The doctor used a right and left-handed chart to explain the patient's symptoms.
   医生使用一张左右手图来解释病人的症状。
3. 3. The artist created a right and left-handed chart to help guide the construction workers.
   艺术家创作了一张左右手图来帮助指导建筑工人。