| demonstration | |
| 级别 | 第8级 |
| 音标 | [ ˌdemənˈstreɪʃn ] |
| 解释 | n.表明，示范，论证，示威 |
| 英英释义 | when you show someone how to do something, or how something works |
| 发音 |  |
| 例句 |
1. His new book is a demonstration of his patriotism. 他写的新书是他的爱国精神的证明。 2. He gave a demonstration of the new technique then and there. 他当场表演了这种新的操作方法。 |
