| 词汇 | seal sth ↔ off |
| 释义 | seal sth ↔ off phr v to stop people entering an area or building, especially because it is dangerous 封锁〔某一区域或建筑〕: Following a bomb warning, police have sealed off the city centre. 因为有炸弹袭击的警报，警方封锁了市中心。 |
| 随便看 |
留学网英语在线翻译词典收录了135568条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。