| pioneer | |
| 级别 | 第2级 |
| 音标 | [ ˌpaɪəˈnɪə(r) ] |
| 解释 | n.先锋，拓荒者，开劈者；v.提倡，作先驱，开劈 |
| 英英释义 | a person who is one of the first people to do something |
| 发音 |  |
| 例句 |
1. He was the pioneer of photography. 他是摄影术的倡导者。 2. His pioneer group chose him as their leader. 他所在的少先队选他当了队长。 |
