alert area是什么意思 alert area怎么读
alert area的用法和样例
- Also exclusionary area set up around aircraft for unknown exposition at this time also.
同时在没有说明的情况下，在飞机周围确立了警戒区。 - I left the cordoned-off area and caught the ceremony in the lobby of a big, cushy hotel not far from the stadium.
我离开了警戒区，并在距离体育场不远处的一个大酒店内观看了开幕式。
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