| 单词 | seal off |
| 释义 | seal off vt. sep. 1.(forbid entry to)to seal sth off or to seal off sth封锁 Police sealed off the area.警察封锁了这一地区。 2.(close off)to seal sth off or to seal off sth + room, building封闭；隔绝 Windows are usually sealed off.窗户通常是封闭的。 |
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