| 单词 | seal² |
| 释义 | seal²v [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 ↔ offto 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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