clearance 'kliәrәns
释义
n. 清除, 间隙
[化] 间隙; 空隙
英文释义
n. the distance by which one thing clears another; the space between them
n. permission to proceed
词形变化
复数: clearances
BNC词频排名: 5,606 | 当代语料库词频排名: 8,962