| prolong | |
| 级别 | 第6级 |
| 音标 | [ prəˈlɒŋ ] |
| 解释 | vt.延长，拉长，拖延 |
| 英英释义 | to make something last a longer time |
| 发音 |  |
| 例句 |
1. He has decided to prolong his visit through the weekend. 他已决定把他的访问延长到过完周末。 2. People have all along been seeking to prolong life. 人们一直在寻求长寿之道。 |
