| tightened | |
| 级别 | 附加级 |
| 音标 | [ ˈtaɪtnd ] |
| 解释 | 收紧( tighten的过去式和过去分词 )； （使）变紧； （使）绷紧； 加紧 |
| 英英释义 | |
| 发音 |  |
| 例句 |
1. The rope holding the boat suddenly tightened and broke. 系船的绳子突然绷断了。 2. His index finger tightened on the trigger but then relaxed again. 他的食指扣住扳机，然后又松开了。 |
