| rigorous | |
| 级别 | 第6级 |
| 音标 | [ ˈrɪgərəs ] |
| 解释 | adj.严密的，缜密的，严格的，严厉的 |
| 英英释义 | careful to look at or consider every part of something to make certain it is correct or safe |
| 发音 |  |
| 例句 |
1. The arms trade should be subject to rigorous controls. 对军火贸易应该严加限制。 2. The planes have to undergo rigorous safety checks. 飞机必须经过严密的安全检查。 |
