concepthelpers are for use to illustrate a point on a slide or other medium. for instance with this concepthelper you would put text over the shapes to illustrate your point. it's far better than boring your audience with slide after slide of text!

相关关键词

阻碍, 行业, 撱, 夹子艺术, 艳, 观念, concept helper, 概念性, 绘画, 图像, 图解, 辅助工, 魂灵, 图解说明, 组图, 颖, 電力, 电源插座, ppt, 馈赠, 顯示, 玻片, 视觉