| 释义 |
clearanceclear·ance /ˈklɪrəns / noun - [uncountable] the removing of something that is old or not wanted清除；清理◆The store is having a clearance sale (= reducing the price of things in order to sell all of them quickly).那家商店正在清仓甩卖。
- [uncountable] the distance between an object and something that is passing under or beside it, for example a ship or vehicle净空；间隙；间距◆There was not enough clearance for the bus to pass under the bridge safely.间距不足，公共汽车无法从桥下安全通过。
- [countable, uncountable] official permission for someone or something to do something许可证；正式许可◆Only people with a top-level security clearance may enter the nuclear research lab.只有持特级安全许可证的人才可以进入核研究试验室。
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