| 单词 | service ceiling |
| 释义 | service ceilingnoun The maximum height at which a particular type of aircraft can sustain a specified rate of climb.The aircraft has a service ceiling of 22,500 metres....
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。