释义 |
lock·downBrE /ˈlɒkdaʊn/NAmE /ˈlɑːkdaʊn/ noun [C, U] (especially NAmE) an official order to control the movement of people or vehicles because of a dangerous situation (对人或交通工具的)活动限制,行动限制◆a three-day lockdown of American airspace 美国为期三天的领空关闭◆Prisoners have been placed on lockdown to prevent further violence at the jail. 已对囚犯实行活动限制,以免狱中再出现暴力行为。 |