| introduction | |
| 级别 | 第4级 |
| 音标 | [ ˌɪntrəˈdʌkʃn ] |
| 解释 | n.(to)介绍；传入，引进；导言，导论，绪论 |
| 英英释义 | when something is put into use or brought to a place for the first time |
| 发音 |  |
| 例句 |
1. The introduction tells you how to use the book. 引言告诉你怎样使用这本书。 2. A letter of introduction will ensure you an interview. 凭一封介绍信准保会接待你。 |
