| arduous | |
| 级别 | 第9级 |
| 音标 | [ ˈɑ:djuəs ] |
| 解释 | adj.艰苦的，费力的，陡峭的 |
| 英英释义 | difficult , needing a lot of effort and energy |
| 发音 |  |
| 例句 |
1. We must have patience in doing arduous work. 我们做艰苦的工作要有耐性。 2. The task was more arduous than he had calculated. 这项任务比他所估计的要艰巨得多。 |
