| ratio | |
| 级别 | 第5级 |
| 音标 | [ ˈreɪʃiəʊ ] |
| 解释 | n.比，比率 |
| 英英释义 | the relationship between two groups or amounts , which expresses how much bigger one is than the other |
| 发音 |  |
| 例句 |
1. The ratio of pupils to teachers was 30 to 1. 学生和老师的比率是30比1。 2. The ratio between the two sides is one to four. 双方人数对比是一对四。 |
