| 单词 | to block off sth |
| 释义 | to block sth off or to block off sth封锁；封闭 They had blocked off the fireplaces to stop draughts.他们封住了壁炉, 以避免透风。 They blocked off one end, turning the road into a cul-de-sac.他们封锁了道路的一端, 使它变成了一个死胡同。 See block off |
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