第三部分化学结构的绘制 Object Structure Text Curves object Settings 结合 Apply object Settings from v Fixed Length Ctrl+L v Fixed Angles Ctrl+E Show Stereochemistry Center on Page Align Distribute Add Frame CH3 CH3 Group Ctrl+G HaC Ctrl+] CH3 CH3 CH3 Bring to Front CH3 Send to Back F3 Flip Horizontal Shift+Ctrl+H Flip vertical Shift+Ctrl+V Rotate Ctrl+R Ctrl+K第三部分 化学结构的绘制 23 结合