DFSR
查询英语单词中文释义、音标、发音和例句。
DFSR
英
[DFSR]
美
[DFSR]
中文释义
abbr. Directorate of Flight Safety Research 〈美〉飞行安全研究局
单词分析
单词结构:
DFSR
字母数:4
记忆提示
🎯 重点记忆:
- 单词拼写:DFSR
- 核心含义:abbr. Directorate of Flight Safety Research 〈美〉飞行安全研究局
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更新时间:2026-08-27 20:15:39