显示；论证；举行示威游行( demonstrate的过去式和过去分词 )；示范。展示；

1. 已证明的：Demonstrate 演示证明 | Demonstrated 已证明的 | Demonstrated Past Experience 已证明的过去经验

2. 表明,示范：Delivered 传送 | Demonstrated 表明,示范 | Designed 设计

3. 证明：delivered 运输、传递 | demonstrated 证明 | edited 编辑、校订

4. 证明了：发送出 Delivered | 证明了 Demonstrated | 设计出 Designed

1. having been demonstrated or verified beyond doubt