... 英语热词:路径 clinical pathway 烟花爆竹“禁燃区” no-fly zone 英语热词:返工忧郁症 back-to-work blues ...
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以上来源于: WordNet
N-COUNT A no-fly zone is an area of sky where military and other aircraft are not allowed to fly, especially because of a war. 禁飞区
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