sealed
adj. 未知的,密封的
v. 密封( seal的过去式和过去分词 ); 决定; 确定; 封上(信封)
1. established irrevocably;
2. closed or secured with or as if with a seal;
3. undisclosed for the time being;
4. determined irrevocably;
5. having been paved
6. covered with a waterproof coating;
7. (of walls) covered with a coat of plaster
8. closed so tightly as to be airtight or watertight
The areas are sealed off and ringed by troops.
这些地区被军队封锁包围了。
Helicopters with searchlights swept the park which was sealed off.
直升飞机的探照灯来回扫射这个被封锁的公园。
Police and troops sealed off the area after the attack.
袭击发生后警察和士兵将该区域封锁。
A heavily armed guard of police have sealed off the city centre.
一队全副武装的警察已经封锁了市中心。
Make sure that your tiles are thoroughly grouted and sealed.
要确保这些瓷砖经过彻底灌浆并且密封好。