clearances k'lɪərənsɪz
释义
n. 清除( clearance的复数形式 ); 许可; (录用或准许接触机密以前的)审查许可; 净空
英文释义
n. the distance by which one thing clears another; the space between them
n. vertical space available to allow easy passage under something
n. permission to proceed
词形变化
原型: clearance 原型变体: s
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