| 单词 | National Transportation Safety Board |
| 释义 | National Transportation Safety Board U.S. Govt. an independent agency, created in 1975, that promotes safe transportation in the U.S. through accident investigations, studies, and recommendations. Abbr.: NTSB |
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英语词典包含168451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。