航空、航天科学技术
后三点起落架
Finally, they moved me into a pick-up truck, then the back of a tail-dragger Cessna with a couple of nurses on it and flew to Nairobi.
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。