demonstrationsn.课堂演示;示范名词demonstration的复数形式.
demonstrationn.示范;表达;实证;示威游行
Demonstration of Chinese Traditional Puppets免费欣赏中国传统木偶表演
demonstration center for experiment teaching实验教学示范中心
demonstration center of experimental teaching实验教学示范中心
demonstration area ot environmental immigrants环境移民示范区
demonstration set for psychological experiments心理学实验显示仪
demonstration project of community co-management社区共菅示范项目
Demonstration experiment for semiconductor refrigeration半导体制冷演示实验