| onset | |
| 级别 | 第8级 |
| 音标 | [ ˈɒnset ] |
| 解释 | n.进攻，袭击，开始，突然开始 |
| 英英释义 | the moment at which something unpleasant begins |
| 发音 |  |
| 例句 |
1. The drug must be taken from the onset of the infection. 这种药必须在感染的最初期就开始服用。 2. Our troops withstood the onset of the enemy. 我们的部队抵挡住了敌人的进攻。 |
