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 water intake取水论证
demonstration type experiment演示型实验
demonstration and explanation示范与讲解
demonstration against the war反战示威
demonstration area of Huajiangn.氨基亚乙基二膦酸
Demonstrations and comparisons展示与比较
Demonstration area in Yangling杨凌示范区
demonstration teaching operation示教作业