英文含义
CEDU的全称：Color-Encoded Duplex Ultrasonography | 中文意思：───颜色编码的双功超声
CEDU的全称：Community Employment Development Unit (New Zealand; now Community Employment Group) | 中文意思：───社区就业发展部(新西兰；现在社区就业小组)
CEDU的全称：[not an acronym] See and Do (organization based on concept that children see and do) | 中文意思：───[不缩写]看和做的(基于概念的组织，孩子们看到和做过)
CEDU的全称：Crestline Experimental Dive Unit (Crestline, CA) | 中文意思：───克雷斯特莱思实验潜水股(克雷斯特莱思，CA)