| 释义 |
seal²
v [T]
1 also 又作 seal up to close an entrance or container with something that stops air or liquid getting into or out of it 把…密封住:
Many of the tombs have remained sealed since the 16th century. 这些墓穴中有许多自 16 世纪以来一直封闭着。
2 to close an envelope or package using something sticky to fasten the edges in place 封〔信封或包裹〕，封装
3 seal a deal/agreement etc to make a deal, agreement etc official 达成交易/协议等
seal sth ↔ into stop something getting out of the thing it is contained in 密藏，把…封住:
Fry the meat quickly to seal in the flavour. 把肉很快地煎一下以保持味道。
seal sth ↔ off
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。
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