单词
clearance
英 ['klɪər(ə)ns]
美['klɪrəns]
基本信息
- n. 清除；空隙
英英释意
- 1. the distance by which one thing clears another; the space between them
- 2. vertical space available to allow easy passage under something
- 3. permission to proceed;
- "the plane was given clearance to land"
clearance相关单词