clearance
中文意思
- n. 清除
- n. 许可
- n. 间隙
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
例句
n. 清除
The clearance of fallen trees from the road took several hours after the storm.
暴风雨过后，清理道路上的倒伏树木花了几个小时。
n. 许可
You need to get security clearance before entering the restricted area of the airport.
在进入机场禁区之前，你需要获得安全许可。
n. 间隙
The tall truck could not pass under the bridge because there was not enough clearance.
那辆高大的卡车无法从桥下通过，因为没有足够的间隙。