| 短语 | seal sth ↔ off |
| 释义 | seal sth ↔ off to stop people from entering an area or building, because it is dangerous〔因有危险而〕封闭，封锁〔某地区或某幢建筑〕:•Following a bomb warning, police have sealed off the whole area.接到有炸弹的警告后，警方封锁了整个地区。 |
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英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。