| 单词 | clearance |
| 释义 | clearanceclearancesclearanceclearance /ˈklɪərəns $ ˈklɪr-/ noun [uncountable and countable]1official permission to do something: We’re waiting for security clearance to enter the port.wait我们正在等待进港的安全审查许可。clearance forclearance for landingland降落许可2the removal of unwanted things from a placesnow/land/forest clearanceclearance sale (=when things that are not wanted are sold very cheaply)3the distance between two objects that is needed to stop them touching: Allow two inches of clearance between the lights.inchlight灯与灯之间留出两英寸间隙。 |
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